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authorH. Peter Anvin <hpa@linux.intel.com>2013-01-31 23:22:57 -0500
committerH. Peter Anvin <hpa@linux.intel.com>2013-01-31 23:22:57 -0500
commitb5831174f9d3f12a492deda6374ca96f87b694f8 (patch)
tree96aa46239200021f9545bda5836f7e80a640d88b /arch
parent40a1ef95da85843696fc3ebe5fce39b0db32669f (diff)
parent88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff)
Merge tag 'v3.8-rc6' into x86/urgent
Linux 3.8-rc6 Merged in order to add a documentation update versus new code in upstream. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/armada-370-db.dts2
-rw-r--r--arch/arm/boot/dts/armada-xp-mv78230.dtsi14
-rw-r--r--arch/arm/boot/dts/armada-xp-mv78260.dtsi21
-rw-r--r--arch/arm/boot/dts/armada-xp-mv78460.dtsi21
-rw-r--r--arch/arm/boot/dts/at91rm9200.dtsi4
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi60
-rw-r--r--arch/arm/boot/dts/cros5250-common.dtsi12
-rw-r--r--arch/arm/boot/dts/dove-cubox.dts14
-rw-r--r--arch/arm/boot/dts/exynos5250-smdk5250.dts8
-rw-r--r--arch/arm/boot/dts/kirkwood-ns2-common.dtsi16
-rw-r--r--arch/arm/boot/dts/kirkwood.dtsi2
-rw-r--r--arch/arm/boot/dts/kizbox.dts2
-rw-r--r--arch/arm/boot/dts/sunxi.dtsi6
-rw-r--r--arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts2
-rw-r--r--arch/arm/configs/at91_dt_defconfig3
-rw-r--r--arch/arm/kernel/debug.S2
-rw-r--r--arch/arm/kernel/head.S5
-rw-r--r--arch/arm/kernel/hyp-stub.S18
-rw-r--r--arch/arm/mach-at91/setup.c2
-rw-r--r--arch/arm/mach-imx/Kconfig1
-rw-r--r--arch/arm/mach-imx/clk-imx25.c6
-rw-r--r--arch/arm/mach-imx/clk-imx27.c6
-rw-r--r--arch/arm/mach-imx/clk-imx31.c6
-rw-r--r--arch/arm/mach-imx/clk-imx35.c6
-rw-r--r--arch/arm/mach-imx/clk-imx51-imx53.c6
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c3
-rw-r--r--arch/arm/mach-imx/common.h1
-rw-r--r--arch/arm/mach-imx/devices/devices-common.h1
-rw-r--r--arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c15
-rw-r--r--arch/arm/mach-imx/devices/platform-imx-fb.c2
-rw-r--r--arch/arm/mach-imx/hotplug.c10
-rw-r--r--arch/arm/mach-imx/iram.h41
-rw-r--r--arch/arm/mach-imx/iram_alloc.c3
-rw-r--r--arch/arm/mach-imx/platsmp.c1
-rw-r--r--arch/arm/mach-imx/pm-imx6q.c1
-rw-r--r--arch/arm/mach-integrator/pci_v3.c14
-rw-r--r--arch/arm/mach-kirkwood/board-ns2.c38
-rw-r--r--arch/arm/mach-mvebu/Makefile2
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c6
-rw-r--r--arch/arm/mach-omap2/cclock2420_data.c2
-rw-r--r--arch/arm/mach-omap2/cclock2430_data.c2
-rw-r--r--arch/arm/mach-omap2/cclock44xx_data.c13
-rw-r--r--arch/arm/mach-omap2/devices.c2
-rw-r--r--arch/arm/mach-omap2/drm.c3
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c6
-rw-r--r--arch/arm/mach-omap2/timer.c8
-rw-r--r--arch/arm/mach-s3c64xx/mach-crag6410-module.c2
-rw-r--r--arch/arm/mach-s3c64xx/pm.c2
-rw-r--r--arch/arm/mm/dma-mapping.c18
-rw-r--r--arch/arm/mm/mmu.c2
-rw-r--r--arch/arm/plat-versatile/headsmp.S2
-rw-r--r--arch/arm/vfp/entry.S6
-rw-r--r--arch/arm/vfp/vfphw.S4
-rw-r--r--arch/arm64/include/asm/elf.h5
-rw-r--r--arch/ia64/kernel/ptrace.c27
-rw-r--r--arch/m68k/include/asm/dma-mapping.h16
-rw-r--r--arch/m68k/include/asm/pgtable_no.h2
-rw-r--r--arch/m68k/include/asm/unistd.h2
-rw-r--r--arch/m68k/include/uapi/asm/unistd.h1
-rw-r--r--arch/m68k/kernel/syscalltable.S1
-rw-r--r--arch/m68k/mm/init.c8
-rw-r--r--arch/mips/bcm47xx/Kconfig3
-rw-r--r--arch/mips/cavium-octeon/executive/cvmx-l2c.c9
-rw-r--r--arch/mips/include/asm/dsp.h2
-rw-r--r--arch/mips/include/asm/inst.h1
-rw-r--r--arch/mips/include/asm/mach-pnx833x/war.h2
-rw-r--r--arch/mips/include/asm/pgtable-64.h1
-rw-r--r--arch/mips/include/uapi/asm/Kbuild1
-rw-r--r--arch/mips/include/uapi/asm/break.h (renamed from arch/mips/include/asm/break.h)0
-rw-r--r--arch/mips/kernel/ftrace.c36
-rw-r--r--arch/mips/kernel/mcount.S7
-rw-r--r--arch/mips/kernel/vpe.c2
-rw-r--r--arch/mips/lantiq/irq.c2
-rw-r--r--arch/mips/lib/delay.c2
-rw-r--r--arch/mips/mm/ioremap.c6
-rw-r--r--arch/mips/mm/mmap.c6
-rw-r--r--arch/mips/netlogic/xlr/setup.c5
-rw-r--r--arch/mips/pci/pci-ar71xx.c2
-rw-r--r--arch/mips/pci/pci-ar724x.c2
-rw-r--r--arch/parisc/kernel/entry.S18
-rw-r--r--arch/parisc/kernel/irq.c6
-rw-r--r--arch/parisc/kernel/ptrace.c2
-rw-r--r--arch/parisc/kernel/signal.c4
-rw-r--r--arch/parisc/math-emu/cnv_float.h11
-rw-r--r--arch/powerpc/kernel/entry_32.S2
-rw-r--r--arch/powerpc/kernel/entry_64.S13
-rw-r--r--arch/powerpc/kernel/kgdb.c5
-rw-r--r--arch/powerpc/kernel/time.c9
-rw-r--r--arch/powerpc/kvm/emulate.c2
-rw-r--r--arch/powerpc/oprofile/op_model_power4.c2
-rw-r--r--arch/powerpc/platforms/pasemi/cpufreq.c7
-rw-r--r--arch/s390/include/asm/pgtable.h12
-rw-r--r--arch/x86/boot/Makefile4
-rw-r--r--arch/x86/boot/compressed/eboot.c21
-rw-r--r--arch/x86/boot/compressed/head_32.S8
-rw-r--r--arch/x86/boot/compressed/head_64.S8
-rw-r--r--arch/x86/boot/header.S39
-rw-r--r--arch/x86/boot/setup.ld2
-rw-r--r--arch/x86/boot/tools/build.c81
-rw-r--r--arch/x86/include/uapi/asm/bootparam.h63
-rw-r--r--arch/x86/kernel/cpu/perf_event.c6
-rw-r--r--arch/x86/kernel/entry_32.S1
-rw-r--r--arch/x86/kernel/step.c9
-rw-r--r--arch/x86/platform/efi/efi.c2
-rw-r--r--arch/x86/platform/efi/efi_64.c22
-rw-r--r--arch/x86/tools/relocs.c6
-rw-r--r--arch/x86/xen/smp.c7
107 files changed, 584 insertions, 394 deletions
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index 00044026ef1f..9b82facb2561 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -26,7 +26,7 @@
26 26
27 memory { 27 memory {
28 device_type = "memory"; 28 device_type = "memory";
29 reg = <0x00000000 0x20000000>; /* 512 MB */ 29 reg = <0x00000000 0x40000000>; /* 1 GB */
30 }; 30 };
31 31
32 soc { 32 soc {
diff --git a/arch/arm/boot/dts/armada-xp-mv78230.dtsi b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
index 271855a6e224..e041f42ed711 100644
--- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
@@ -50,27 +50,25 @@
50 }; 50 };
51 51
52 gpio0: gpio@d0018100 { 52 gpio0: gpio@d0018100 {
53 compatible = "marvell,armadaxp-gpio"; 53 compatible = "marvell,orion-gpio";
54 reg = <0xd0018100 0x40>, 54 reg = <0xd0018100 0x40>;
55 <0xd0018800 0x30>;
56 ngpios = <32>; 55 ngpios = <32>;
57 gpio-controller; 56 gpio-controller;
58 #gpio-cells = <2>; 57 #gpio-cells = <2>;
59 interrupt-controller; 58 interrupt-controller;
60 #interrupts-cells = <2>; 59 #interrupts-cells = <2>;
61 interrupts = <16>, <17>, <18>, <19>; 60 interrupts = <82>, <83>, <84>, <85>;
62 }; 61 };
63 62
64 gpio1: gpio@d0018140 { 63 gpio1: gpio@d0018140 {
65 compatible = "marvell,armadaxp-gpio"; 64 compatible = "marvell,orion-gpio";
66 reg = <0xd0018140 0x40>, 65 reg = <0xd0018140 0x40>;
67 <0xd0018840 0x30>;
68 ngpios = <17>; 66 ngpios = <17>;
69 gpio-controller; 67 gpio-controller;
70 #gpio-cells = <2>; 68 #gpio-cells = <2>;
71 interrupt-controller; 69 interrupt-controller;
72 #interrupts-cells = <2>; 70 #interrupts-cells = <2>;
73 interrupts = <20>, <21>, <22>; 71 interrupts = <87>, <88>, <89>;
74 }; 72 };
75 }; 73 };
76}; 74};
diff --git a/arch/arm/boot/dts/armada-xp-mv78260.dtsi b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
index 1c1937dbce73..9e23bd8c9536 100644
--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
@@ -51,39 +51,36 @@
51 }; 51 };
52 52
53 gpio0: gpio@d0018100 { 53 gpio0: gpio@d0018100 {
54 compatible = "marvell,armadaxp-gpio"; 54 compatible = "marvell,orion-gpio";
55 reg = <0xd0018100 0x40>, 55 reg = <0xd0018100 0x40>;
56 <0xd0018800 0x30>;
57 ngpios = <32>; 56 ngpios = <32>;
58 gpio-controller; 57 gpio-controller;
59 #gpio-cells = <2>; 58 #gpio-cells = <2>;
60 interrupt-controller; 59 interrupt-controller;
61 #interrupts-cells = <2>; 60 #interrupts-cells = <2>;
62 interrupts = <16>, <17>, <18>, <19>; 61 interrupts = <82>, <83>, <84>, <85>;
63 }; 62 };
64 63
65 gpio1: gpio@d0018140 { 64 gpio1: gpio@d0018140 {
66 compatible = "marvell,armadaxp-gpio"; 65 compatible = "marvell,orion-gpio";
67 reg = <0xd0018140 0x40>, 66 reg = <0xd0018140 0x40>;
68 <0xd0018840 0x30>;
69 ngpios = <32>; 67 ngpios = <32>;
70 gpio-controller; 68 gpio-controller;
71 #gpio-cells = <2>; 69 #gpio-cells = <2>;
72 interrupt-controller; 70 interrupt-controller;
73 #interrupts-cells = <2>; 71 #interrupts-cells = <2>;
74 interrupts = <20>, <21>, <22>, <23>; 72 interrupts = <87>, <88>, <89>, <90>;
75 }; 73 };
76 74
77 gpio2: gpio@d0018180 { 75 gpio2: gpio@d0018180 {
78 compatible = "marvell,armadaxp-gpio"; 76 compatible = "marvell,orion-gpio";
79 reg = <0xd0018180 0x40>, 77 reg = <0xd0018180 0x40>;
80 <0xd0018870 0x30>;
81 ngpios = <3>; 78 ngpios = <3>;
82 gpio-controller; 79 gpio-controller;
83 #gpio-cells = <2>; 80 #gpio-cells = <2>;
84 interrupt-controller; 81 interrupt-controller;
85 #interrupts-cells = <2>; 82 #interrupts-cells = <2>;
86 interrupts = <24>; 83 interrupts = <91>;
87 }; 84 };
88 85
89 ethernet@d0034000 { 86 ethernet@d0034000 {
diff --git a/arch/arm/boot/dts/armada-xp-mv78460.dtsi b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
index 4905cf3a5ef8..965966110e38 100644
--- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi
+++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
@@ -66,39 +66,36 @@
66 }; 66 };
67 67
68 gpio0: gpio@d0018100 { 68 gpio0: gpio@d0018100 {
69 compatible = "marvell,armadaxp-gpio"; 69 compatible = "marvell,orion-gpio";
70 reg = <0xd0018100 0x40>, 70 reg = <0xd0018100 0x40>;
71 <0xd0018800 0x30>;
72 ngpios = <32>; 71 ngpios = <32>;
73 gpio-controller; 72 gpio-controller;
74 #gpio-cells = <2>; 73 #gpio-cells = <2>;
75 interrupt-controller; 74 interrupt-controller;
76 #interrupts-cells = <2>; 75 #interrupts-cells = <2>;
77 interrupts = <16>, <17>, <18>, <19>; 76 interrupts = <82>, <83>, <84>, <85>;
78 }; 77 };
79 78
80 gpio1: gpio@d0018140 { 79 gpio1: gpio@d0018140 {
81 compatible = "marvell,armadaxp-gpio"; 80 compatible = "marvell,orion-gpio";
82 reg = <0xd0018140 0x40>, 81 reg = <0xd0018140 0x40>;
83 <0xd0018840 0x30>;
84 ngpios = <32>; 82 ngpios = <32>;
85 gpio-controller; 83 gpio-controller;
86 #gpio-cells = <2>; 84 #gpio-cells = <2>;
87 interrupt-controller; 85 interrupt-controller;
88 #interrupts-cells = <2>; 86 #interrupts-cells = <2>;
89 interrupts = <20>, <21>, <22>, <23>; 87 interrupts = <87>, <88>, <89>, <90>;
90 }; 88 };
91 89
92 gpio2: gpio@d0018180 { 90 gpio2: gpio@d0018180 {
93 compatible = "marvell,armadaxp-gpio"; 91 compatible = "marvell,orion-gpio";
94 reg = <0xd0018180 0x40>, 92 reg = <0xd0018180 0x40>;
95 <0xd0018870 0x30>;
96 ngpios = <3>; 93 ngpios = <3>;
97 gpio-controller; 94 gpio-controller;
98 #gpio-cells = <2>; 95 #gpio-cells = <2>;
99 interrupt-controller; 96 interrupt-controller;
100 #interrupts-cells = <2>; 97 #interrupts-cells = <2>;
101 interrupts = <24>; 98 interrupts = <91>;
102 }; 99 };
103 100
104 ethernet@d0034000 { 101 ethernet@d0034000 {
diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi
index e154f242c680..222047f1ece9 100644
--- a/arch/arm/boot/dts/at91rm9200.dtsi
+++ b/arch/arm/boot/dts/at91rm9200.dtsi
@@ -336,8 +336,8 @@
336 336
337 i2c@0 { 337 i2c@0 {
338 compatible = "i2c-gpio"; 338 compatible = "i2c-gpio";
339 gpios = <&pioA 23 0 /* sda */ 339 gpios = <&pioA 25 0 /* sda */
340 &pioA 24 0 /* scl */ 340 &pioA 26 0 /* scl */
341 >; 341 >;
342 i2c-gpio,sda-open-drain; 342 i2c-gpio,sda-open-drain;
343 i2c-gpio,scl-open-drain; 343 i2c-gpio,scl-open-drain;
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 3a47cf952146..8ecca6948d81 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -143,6 +143,11 @@
143 atmel,pins = 143 atmel,pins =
144 <0 3 0x1 0x0>; /* PA3 periph A */ 144 <0 3 0x1 0x0>; /* PA3 periph A */
145 }; 145 };
146
147 pinctrl_usart0_sck: usart0_sck-0 {
148 atmel,pins =
149 <0 4 0x1 0x0>; /* PA4 periph A */
150 };
146 }; 151 };
147 152
148 usart1 { 153 usart1 {
@@ -154,12 +159,17 @@
154 159
155 pinctrl_usart1_rts: usart1_rts-0 { 160 pinctrl_usart1_rts: usart1_rts-0 {
156 atmel,pins = 161 atmel,pins =
157 <3 27 0x3 0x0>; /* PC27 periph C */ 162 <2 27 0x3 0x0>; /* PC27 periph C */
158 }; 163 };
159 164
160 pinctrl_usart1_cts: usart1_cts-0 { 165 pinctrl_usart1_cts: usart1_cts-0 {
161 atmel,pins = 166 atmel,pins =
162 <3 28 0x3 0x0>; /* PC28 periph C */ 167 <2 28 0x3 0x0>; /* PC28 periph C */
168 };
169
170 pinctrl_usart1_sck: usart1_sck-0 {
171 atmel,pins =
172 <2 28 0x3 0x0>; /* PC29 periph C */
163 }; 173 };
164 }; 174 };
165 175
@@ -172,46 +182,56 @@
172 182
173 pinctrl_uart2_rts: uart2_rts-0 { 183 pinctrl_uart2_rts: uart2_rts-0 {
174 atmel,pins = 184 atmel,pins =
175 <0 0 0x2 0x0>; /* PB0 periph B */ 185 <1 0 0x2 0x0>; /* PB0 periph B */
176 }; 186 };
177 187
178 pinctrl_uart2_cts: uart2_cts-0 { 188 pinctrl_uart2_cts: uart2_cts-0 {
179 atmel,pins = 189 atmel,pins =
180 <0 1 0x2 0x0>; /* PB1 periph B */ 190 <1 1 0x2 0x0>; /* PB1 periph B */
191 };
192
193 pinctrl_usart2_sck: usart2_sck-0 {
194 atmel,pins =
195 <1 2 0x2 0x0>; /* PB2 periph B */
181 }; 196 };
182 }; 197 };
183 198
184 usart3 { 199 usart3 {
185 pinctrl_uart3: usart3-0 { 200 pinctrl_uart3: usart3-0 {
186 atmel,pins = 201 atmel,pins =
187 <3 23 0x2 0x1 /* PC22 periph B with pullup */ 202 <2 23 0x2 0x1 /* PC22 periph B with pullup */
188 3 23 0x2 0x0>; /* PC23 periph B */ 203 2 23 0x2 0x0>; /* PC23 periph B */
189 }; 204 };
190 205
191 pinctrl_usart3_rts: usart3_rts-0 { 206 pinctrl_usart3_rts: usart3_rts-0 {
192 atmel,pins = 207 atmel,pins =
193 <3 24 0x2 0x0>; /* PC24 periph B */ 208 <2 24 0x2 0x0>; /* PC24 periph B */
194 }; 209 };
195 210
196 pinctrl_usart3_cts: usart3_cts-0 { 211 pinctrl_usart3_cts: usart3_cts-0 {
197 atmel,pins = 212 atmel,pins =
198 <3 25 0x2 0x0>; /* PC25 periph B */ 213 <2 25 0x2 0x0>; /* PC25 periph B */
214 };
215
216 pinctrl_usart3_sck: usart3_sck-0 {
217 atmel,pins =
218 <2 26 0x2 0x0>; /* PC26 periph B */
199 }; 219 };
200 }; 220 };
201 221
202 uart0 { 222 uart0 {
203 pinctrl_uart0: uart0-0 { 223 pinctrl_uart0: uart0-0 {
204 atmel,pins = 224 atmel,pins =
205 <3 8 0x3 0x0 /* PC8 periph C */ 225 <2 8 0x3 0x0 /* PC8 periph C */
206 3 9 0x3 0x1>; /* PC9 periph C with pullup */ 226 2 9 0x3 0x1>; /* PC9 periph C with pullup */
207 }; 227 };
208 }; 228 };
209 229
210 uart1 { 230 uart1 {
211 pinctrl_uart1: uart1-0 { 231 pinctrl_uart1: uart1-0 {
212 atmel,pins = 232 atmel,pins =
213 <3 16 0x3 0x0 /* PC16 periph C */ 233 <2 16 0x3 0x0 /* PC16 periph C */
214 3 17 0x3 0x1>; /* PC17 periph C with pullup */ 234 2 17 0x3 0x1>; /* PC17 periph C with pullup */
215 }; 235 };
216 }; 236 };
217 237
@@ -240,14 +260,14 @@
240 260
241 pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 { 261 pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 {
242 atmel,pins = 262 atmel,pins =
243 <1 8 0x1 0x0 /* PA8 periph A */ 263 <1 8 0x1 0x0 /* PB8 periph A */
244 1 11 0x1 0x0 /* PA11 periph A */ 264 1 11 0x1 0x0 /* PB11 periph A */
245 1 12 0x1 0x0 /* PA12 periph A */ 265 1 12 0x1 0x0 /* PB12 periph A */
246 1 13 0x1 0x0 /* PA13 periph A */ 266 1 13 0x1 0x0 /* PB13 periph A */
247 1 14 0x1 0x0 /* PA14 periph A */ 267 1 14 0x1 0x0 /* PB14 periph A */
248 1 15 0x1 0x0 /* PA15 periph A */ 268 1 15 0x1 0x0 /* PB15 periph A */
249 1 16 0x1 0x0 /* PA16 periph A */ 269 1 16 0x1 0x0 /* PB16 periph A */
250 1 17 0x1 0x0>; /* PA17 periph A */ 270 1 17 0x1 0x0>; /* PB17 periph A */
251 }; 271 };
252 }; 272 };
253 273
diff --git a/arch/arm/boot/dts/cros5250-common.dtsi b/arch/arm/boot/dts/cros5250-common.dtsi
index fddd17417433..46c098017036 100644
--- a/arch/arm/boot/dts/cros5250-common.dtsi
+++ b/arch/arm/boot/dts/cros5250-common.dtsi
@@ -96,8 +96,8 @@
96 fifo-depth = <0x80>; 96 fifo-depth = <0x80>;
97 card-detect-delay = <200>; 97 card-detect-delay = <200>;
98 samsung,dw-mshc-ciu-div = <3>; 98 samsung,dw-mshc-ciu-div = <3>;
99 samsung,dw-mshc-sdr-timing = <2 3 3>; 99 samsung,dw-mshc-sdr-timing = <2 3>;
100 samsung,dw-mshc-ddr-timing = <1 2 3>; 100 samsung,dw-mshc-ddr-timing = <1 2>;
101 101
102 slot@0 { 102 slot@0 {
103 reg = <0>; 103 reg = <0>;
@@ -120,8 +120,8 @@
120 fifo-depth = <0x80>; 120 fifo-depth = <0x80>;
121 card-detect-delay = <200>; 121 card-detect-delay = <200>;
122 samsung,dw-mshc-ciu-div = <3>; 122 samsung,dw-mshc-ciu-div = <3>;
123 samsung,dw-mshc-sdr-timing = <2 3 3>; 123 samsung,dw-mshc-sdr-timing = <2 3>;
124 samsung,dw-mshc-ddr-timing = <1 2 3>; 124 samsung,dw-mshc-ddr-timing = <1 2>;
125 125
126 slot@0 { 126 slot@0 {
127 reg = <0>; 127 reg = <0>;
@@ -141,8 +141,8 @@
141 fifo-depth = <0x80>; 141 fifo-depth = <0x80>;
142 card-detect-delay = <200>; 142 card-detect-delay = <200>;
143 samsung,dw-mshc-ciu-div = <3>; 143 samsung,dw-mshc-ciu-div = <3>;
144 samsung,dw-mshc-sdr-timing = <2 3 3>; 144 samsung,dw-mshc-sdr-timing = <2 3>;
145 samsung,dw-mshc-ddr-timing = <1 2 3>; 145 samsung,dw-mshc-ddr-timing = <1 2>;
146 146
147 slot@0 { 147 slot@0 {
148 reg = <0>; 148 reg = <0>;
diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts
index fed7d3f9f431..cdee96fca6e2 100644
--- a/arch/arm/boot/dts/dove-cubox.dts
+++ b/arch/arm/boot/dts/dove-cubox.dts
@@ -26,10 +26,15 @@
26}; 26};
27 27
28&uart0 { status = "okay"; }; 28&uart0 { status = "okay"; };
29&sdio0 { status = "okay"; };
30&sata0 { status = "okay"; }; 29&sata0 { status = "okay"; };
31&i2c0 { status = "okay"; }; 30&i2c0 { status = "okay"; };
32 31
32&sdio0 {
33 status = "okay";
34 /* sdio0 card detect is connected to wrong pin on CuBox */
35 cd-gpios = <&gpio0 12 1>;
36};
37
33&spi0 { 38&spi0 {
34 status = "okay"; 39 status = "okay";
35 40
@@ -42,9 +47,14 @@
42}; 47};
43 48
44&pinctrl { 49&pinctrl {
45 pinctrl-0 = <&pmx_gpio_18>; 50 pinctrl-0 = <&pmx_gpio_12 &pmx_gpio_18>;
46 pinctrl-names = "default"; 51 pinctrl-names = "default";
47 52
53 pmx_gpio_12: pmx-gpio-12 {
54 marvell,pins = "mpp12";
55 marvell,function = "gpio";
56 };
57
48 pmx_gpio_18: pmx-gpio-18 { 58 pmx_gpio_18: pmx-gpio-18 {
49 marvell,pins = "mpp18"; 59 marvell,pins = "mpp18";
50 marvell,function = "gpio"; 60 marvell,function = "gpio";
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 942d5761ca97..e05b18f3c33d 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -115,8 +115,8 @@
115 fifo-depth = <0x80>; 115 fifo-depth = <0x80>;
116 card-detect-delay = <200>; 116 card-detect-delay = <200>;
117 samsung,dw-mshc-ciu-div = <3>; 117 samsung,dw-mshc-ciu-div = <3>;
118 samsung,dw-mshc-sdr-timing = <2 3 3>; 118 samsung,dw-mshc-sdr-timing = <2 3>;
119 samsung,dw-mshc-ddr-timing = <1 2 3>; 119 samsung,dw-mshc-ddr-timing = <1 2>;
120 120
121 slot@0 { 121 slot@0 {
122 reg = <0>; 122 reg = <0>;
@@ -139,8 +139,8 @@
139 fifo-depth = <0x80>; 139 fifo-depth = <0x80>;
140 card-detect-delay = <200>; 140 card-detect-delay = <200>;
141 samsung,dw-mshc-ciu-div = <3>; 141 samsung,dw-mshc-ciu-div = <3>;
142 samsung,dw-mshc-sdr-timing = <2 3 3>; 142 samsung,dw-mshc-sdr-timing = <2 3>;
143 samsung,dw-mshc-ddr-timing = <1 2 3>; 143 samsung,dw-mshc-ddr-timing = <1 2>;
144 144
145 slot@0 { 145 slot@0 {
146 reg = <0>; 146 reg = <0>;
diff --git a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
index 9bc6785ad228..77d21abfcdf7 100644
--- a/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
+++ b/arch/arm/boot/dts/kirkwood-ns2-common.dtsi
@@ -1,4 +1,5 @@
1/include/ "kirkwood.dtsi" 1/include/ "kirkwood.dtsi"
2/include/ "kirkwood-6281.dtsi"
2 3
3/ { 4/ {
4 chosen { 5 chosen {
@@ -6,6 +7,21 @@
6 }; 7 };
7 8
8 ocp@f1000000 { 9 ocp@f1000000 {
10 pinctrl: pinctrl@10000 {
11 pinctrl-0 = < &pmx_spi &pmx_twsi0 &pmx_uart0
12 &pmx_ns2_sata0 &pmx_ns2_sata1>;
13 pinctrl-names = "default";
14
15 pmx_ns2_sata0: pmx-ns2-sata0 {
16 marvell,pins = "mpp21";
17 marvell,function = "sata0";
18 };
19 pmx_ns2_sata1: pmx-ns2-sata1 {
20 marvell,pins = "mpp20";
21 marvell,function = "sata1";
22 };
23 };
24
9 serial@12000 { 25 serial@12000 {
10 clock-frequency = <166666667>; 26 clock-frequency = <166666667>;
11 status = "okay"; 27 status = "okay";
diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi
index 110d6cbb795b..d6ab442b7011 100644
--- a/arch/arm/boot/dts/kirkwood.dtsi
+++ b/arch/arm/boot/dts/kirkwood.dtsi
@@ -36,6 +36,7 @@
36 reg = <0x10100 0x40>; 36 reg = <0x10100 0x40>;
37 ngpios = <32>; 37 ngpios = <32>;
38 interrupt-controller; 38 interrupt-controller;
39 #interrupt-cells = <2>;
39 interrupts = <35>, <36>, <37>, <38>; 40 interrupts = <35>, <36>, <37>, <38>;
40 }; 41 };
41 42
@@ -46,6 +47,7 @@
46 reg = <0x10140 0x40>; 47 reg = <0x10140 0x40>;
47 ngpios = <18>; 48 ngpios = <18>;
48 interrupt-controller; 49 interrupt-controller;
50 #interrupt-cells = <2>;
49 interrupts = <39>, <40>, <41>; 51 interrupts = <39>, <40>, <41>;
50 }; 52 };
51 53
diff --git a/arch/arm/boot/dts/kizbox.dts b/arch/arm/boot/dts/kizbox.dts
index e8814fe0e277..b4dc3ed9a3ec 100644
--- a/arch/arm/boot/dts/kizbox.dts
+++ b/arch/arm/boot/dts/kizbox.dts
@@ -48,6 +48,8 @@
48 48
49 macb0: ethernet@fffc4000 { 49 macb0: ethernet@fffc4000 {
50 phy-mode = "mii"; 50 phy-mode = "mii";
51 pinctrl-0 = <&pinctrl_macb_rmii
52 &pinctrl_macb_rmii_mii_alt>;
51 status = "okay"; 53 status = "okay";
52 }; 54 };
53 55
diff --git a/arch/arm/boot/dts/sunxi.dtsi b/arch/arm/boot/dts/sunxi.dtsi
index 8bbc2bfef221..8b36abea9f2e 100644
--- a/arch/arm/boot/dts/sunxi.dtsi
+++ b/arch/arm/boot/dts/sunxi.dtsi
@@ -60,19 +60,21 @@
60 }; 60 };
61 61
62 uart0: uart@01c28000 { 62 uart0: uart@01c28000 {
63 compatible = "ns8250"; 63 compatible = "snps,dw-apb-uart";
64 reg = <0x01c28000 0x400>; 64 reg = <0x01c28000 0x400>;
65 interrupts = <1>; 65 interrupts = <1>;
66 reg-shift = <2>; 66 reg-shift = <2>;
67 reg-io-width = <4>;
67 clock-frequency = <24000000>; 68 clock-frequency = <24000000>;
68 status = "disabled"; 69 status = "disabled";
69 }; 70 };
70 71
71 uart1: uart@01c28400 { 72 uart1: uart@01c28400 {
72 compatible = "ns8250"; 73 compatible = "snps,dw-apb-uart";
73 reg = <0x01c28400 0x400>; 74 reg = <0x01c28400 0x400>;
74 interrupts = <2>; 75 interrupts = <2>;
75 reg-shift = <2>; 76 reg-shift = <2>;
77 reg-io-width = <4>;
76 clock-frequency = <24000000>; 78 clock-frequency = <24000000>;
77 status = "disabled"; 79 status = "disabled";
78 }; 80 };
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
index 1fc405a9ecfb..cf8071ad22d5 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts
@@ -45,7 +45,6 @@
45 reg = <1>; 45 reg = <1>;
46 }; 46 };
47 47
48/* A7s disabled till big.LITTLE patches are available...
49 cpu2: cpu@2 { 48 cpu2: cpu@2 {
50 device_type = "cpu"; 49 device_type = "cpu";
51 compatible = "arm,cortex-a7"; 50 compatible = "arm,cortex-a7";
@@ -63,7 +62,6 @@
63 compatible = "arm,cortex-a7"; 62 compatible = "arm,cortex-a7";
64 reg = <0x102>; 63 reg = <0x102>;
65 }; 64 };
66*/
67 }; 65 };
68 66
69 memory@80000000 { 67 memory@80000000 {
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index b175577d7abb..1ea959019fcd 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -19,6 +19,7 @@ CONFIG_SOC_AT91SAM9260=y
19CONFIG_SOC_AT91SAM9263=y 19CONFIG_SOC_AT91SAM9263=y
20CONFIG_SOC_AT91SAM9G45=y 20CONFIG_SOC_AT91SAM9G45=y
21CONFIG_SOC_AT91SAM9X5=y 21CONFIG_SOC_AT91SAM9X5=y
22CONFIG_SOC_AT91SAM9N12=y
22CONFIG_MACH_AT91SAM_DT=y 23CONFIG_MACH_AT91SAM_DT=y
23CONFIG_AT91_PROGRAMMABLE_CLOCKS=y 24CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
24CONFIG_AT91_TIMER_HZ=128 25CONFIG_AT91_TIMER_HZ=128
@@ -31,7 +32,7 @@ CONFIG_ZBOOT_ROM_TEXT=0x0
31CONFIG_ZBOOT_ROM_BSS=0x0 32CONFIG_ZBOOT_ROM_BSS=0x0
32CONFIG_ARM_APPENDED_DTB=y 33CONFIG_ARM_APPENDED_DTB=y
33CONFIG_ARM_ATAG_DTB_COMPAT=y 34CONFIG_ARM_ATAG_DTB_COMPAT=y
34CONFIG_CMDLINE="mem=128M console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw" 35CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
35CONFIG_KEXEC=y 36CONFIG_KEXEC=y
36CONFIG_AUTO_ZRELADDR=y 37CONFIG_AUTO_ZRELADDR=y
37# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set 38# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index 6809200c31fb..14f7c3b14632 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -100,12 +100,14 @@ ENTRY(printch)
100 b 1b 100 b 1b
101ENDPROC(printch) 101ENDPROC(printch)
102 102
103#ifdef CONFIG_MMU
103ENTRY(debug_ll_addr) 104ENTRY(debug_ll_addr)
104 addruart r2, r3, ip 105 addruart r2, r3, ip
105 str r2, [r0] 106 str r2, [r0]
106 str r3, [r1] 107 str r3, [r1]
107 mov pc, lr 108 mov pc, lr
108ENDPROC(debug_ll_addr) 109ENDPROC(debug_ll_addr)
110#endif
109 111
110#else 112#else
111 113
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 4eee351f4668..486a15ae9011 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -246,6 +246,7 @@ __create_page_tables:
246 246
247 /* 247 /*
248 * Then map boot params address in r2 if specified. 248 * Then map boot params address in r2 if specified.
249 * We map 2 sections in case the ATAGs/DTB crosses a section boundary.
249 */ 250 */
250 mov r0, r2, lsr #SECTION_SHIFT 251 mov r0, r2, lsr #SECTION_SHIFT
251 movs r0, r0, lsl #SECTION_SHIFT 252 movs r0, r0, lsl #SECTION_SHIFT
@@ -253,6 +254,8 @@ __create_page_tables:
253 addne r3, r3, #PAGE_OFFSET 254 addne r3, r3, #PAGE_OFFSET
254 addne r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER) 255 addne r3, r4, r3, lsr #(SECTION_SHIFT - PMD_ORDER)
255 orrne r6, r7, r0 256 orrne r6, r7, r0
257 strne r6, [r3], #1 << PMD_ORDER
258 addne r6, r6, #1 << SECTION_SHIFT
256 strne r6, [r3] 259 strne r6, [r3]
257 260
258#ifdef CONFIG_DEBUG_LL 261#ifdef CONFIG_DEBUG_LL
@@ -331,7 +334,7 @@ ENTRY(secondary_startup)
331 * as it has already been validated by the primary processor. 334 * as it has already been validated by the primary processor.
332 */ 335 */
333#ifdef CONFIG_ARM_VIRT_EXT 336#ifdef CONFIG_ARM_VIRT_EXT
334 bl __hyp_stub_install 337 bl __hyp_stub_install_secondary
335#endif 338#endif
336 safe_svcmode_maskall r9 339 safe_svcmode_maskall r9
337 340
diff --git a/arch/arm/kernel/hyp-stub.S b/arch/arm/kernel/hyp-stub.S
index 65b2417aebce..1315c4ccfa56 100644
--- a/arch/arm/kernel/hyp-stub.S
+++ b/arch/arm/kernel/hyp-stub.S
@@ -99,7 +99,7 @@ ENTRY(__hyp_stub_install_secondary)
99 * immediately. 99 * immediately.
100 */ 100 */
101 compare_cpu_mode_with_primary r4, r5, r6, r7 101 compare_cpu_mode_with_primary r4, r5, r6, r7
102 bxne lr 102 movne pc, lr
103 103
104 /* 104 /*
105 * Once we have given up on one CPU, we do not try to install the 105 * Once we have given up on one CPU, we do not try to install the
@@ -111,7 +111,7 @@ ENTRY(__hyp_stub_install_secondary)
111 */ 111 */
112 112
113 cmp r4, #HYP_MODE 113 cmp r4, #HYP_MODE
114 bxne lr @ give up if the CPU is not in HYP mode 114 movne pc, lr @ give up if the CPU is not in HYP mode
115 115
116/* 116/*
117 * Configure HSCTLR to set correct exception endianness/instruction set 117 * Configure HSCTLR to set correct exception endianness/instruction set
@@ -120,7 +120,8 @@ ENTRY(__hyp_stub_install_secondary)
120 * Eventually, CPU-specific code might be needed -- assume not for now 120 * Eventually, CPU-specific code might be needed -- assume not for now
121 * 121 *
122 * This code relies on the "eret" instruction to synchronize the 122 * This code relies on the "eret" instruction to synchronize the
123 * various coprocessor accesses. 123 * various coprocessor accesses. This is done when we switch to SVC
124 * (see safe_svcmode_maskall).
124 */ 125 */
125 @ Now install the hypervisor stub: 126 @ Now install the hypervisor stub:
126 adr r7, __hyp_stub_vectors 127 adr r7, __hyp_stub_vectors
@@ -155,14 +156,7 @@ THUMB( orr r7, #(1 << 30) ) @ HSCTLR.TE
1551: 1561:
156#endif 157#endif
157 158
158 bic r7, r4, #MODE_MASK 159 bx lr @ The boot CPU mode is left in r4.
159 orr r7, r7, #SVC_MODE
160THUMB( orr r7, r7, #PSR_T_BIT )
161 msr spsr_cxsf, r7 @ This is SPSR_hyp.
162
163 __MSR_ELR_HYP(14) @ msr elr_hyp, lr
164 __ERET @ return, switching to SVC mode
165 @ The boot CPU mode is left in r4.
166ENDPROC(__hyp_stub_install_secondary) 160ENDPROC(__hyp_stub_install_secondary)
167 161
168__hyp_stub_do_trap: 162__hyp_stub_do_trap:
@@ -200,7 +194,7 @@ ENDPROC(__hyp_get_vectors)
200 @ fall through 194 @ fall through
201ENTRY(__hyp_set_vectors) 195ENTRY(__hyp_set_vectors)
202 __HVC(0) 196 __HVC(0)
203 bx lr 197 mov pc, lr
204ENDPROC(__hyp_set_vectors) 198ENDPROC(__hyp_set_vectors)
205 199
206#ifndef ZIMAGE 200#ifndef ZIMAGE
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 9ee866ce0478..4b678478cf95 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -105,6 +105,8 @@ static void __init soc_detect(u32 dbgu_base)
105 switch (socid) { 105 switch (socid) {
106 case ARCH_ID_AT91RM9200: 106 case ARCH_ID_AT91RM9200:
107 at91_soc_initdata.type = AT91_SOC_RM9200; 107 at91_soc_initdata.type = AT91_SOC_RM9200;
108 if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE)
109 at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
108 at91_boot_soc = at91rm9200_soc; 110 at91_boot_soc = at91rm9200_soc;
109 break; 111 break;
110 112
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 3e628fd7a674..0a2349dc7018 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -851,6 +851,7 @@ config SOC_IMX6Q
851 select HAVE_CAN_FLEXCAN if CAN 851 select HAVE_CAN_FLEXCAN if CAN
852 select HAVE_IMX_GPC 852 select HAVE_IMX_GPC
853 select HAVE_IMX_MMDC 853 select HAVE_IMX_MMDC
854 select HAVE_IMX_SRC
854 select HAVE_SMP 855 select HAVE_SMP
855 select MFD_SYSCON 856 select MFD_SYSCON
856 select PINCTRL 857 select PINCTRL
diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c
index b197aa73dc4b..2c570cdaae7b 100644
--- a/arch/arm/mach-imx/clk-imx25.c
+++ b/arch/arm/mach-imx/clk-imx25.c
@@ -254,9 +254,9 @@ int __init mx25_clocks_init(void)
254 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); 254 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
255 clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2"); 255 clk_register_clkdev(clk[usbotg_ahb], "ahb", "mxc-ehci.2");
256 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); 256 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
257 clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); 257 clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
258 clk_register_clkdev(clk[usbotg_ahb], "ahb", "fsl-usb2-udc"); 258 clk_register_clkdev(clk[usbotg_ahb], "ahb", "imx-udc-mx27");
259 clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); 259 clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
260 clk_register_clkdev(clk[nfc_ipg_per], NULL, "imx25-nand.0"); 260 clk_register_clkdev(clk[nfc_ipg_per], NULL, "imx25-nand.0");
261 /* i.mx25 has the i.mx35 type cspi */ 261 /* i.mx25 has the i.mx35 type cspi */
262 clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0"); 262 clk_register_clkdev(clk[cspi1_ipg], NULL, "imx35-cspi.0");
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index 4c1d1e4efc74..1ffe3b534e51 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -236,9 +236,9 @@ int __init mx27_clocks_init(unsigned long fref)
236 clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0"); 236 clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0");
237 clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0"); 237 clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
238 clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0"); 238 clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0");
239 clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); 239 clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
240 clk_register_clkdev(clk[usb_ipg_gate], "ipg", "fsl-usb2-udc"); 240 clk_register_clkdev(clk[usb_ipg_gate], "ipg", "imx-udc-mx27");
241 clk_register_clkdev(clk[usb_ahb_gate], "ahb", "fsl-usb2-udc"); 241 clk_register_clkdev(clk[usb_ahb_gate], "ahb", "imx-udc-mx27");
242 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0"); 242 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0");
243 clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0"); 243 clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0");
244 clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0"); 244 clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0");
diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c
index 8be64e0a4ace..16ccbd41dea9 100644
--- a/arch/arm/mach-imx/clk-imx31.c
+++ b/arch/arm/mach-imx/clk-imx31.c
@@ -139,9 +139,9 @@ int __init mx31_clocks_init(unsigned long fref)
139 clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2"); 139 clk_register_clkdev(clk[usb_div_post], "per", "mxc-ehci.2");
140 clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2"); 140 clk_register_clkdev(clk[usb_gate], "ahb", "mxc-ehci.2");
141 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); 141 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
142 clk_register_clkdev(clk[usb_div_post], "per", "fsl-usb2-udc"); 142 clk_register_clkdev(clk[usb_div_post], "per", "imx-udc-mx27");
143 clk_register_clkdev(clk[usb_gate], "ahb", "fsl-usb2-udc"); 143 clk_register_clkdev(clk[usb_gate], "ahb", "imx-udc-mx27");
144 clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); 144 clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
145 clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); 145 clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
146 /* i.mx31 has the i.mx21 type uart */ 146 /* i.mx31 has the i.mx21 type uart */
147 clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0"); 147 clk_register_clkdev(clk[uart1_gate], "per", "imx21-uart.0");
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index 66f3d65ea275..f0727e80815d 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -251,9 +251,9 @@ int __init mx35_clocks_init()
251 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2"); 251 clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
252 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2"); 252 clk_register_clkdev(clk[ipg], "ipg", "mxc-ehci.2");
253 clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2"); 253 clk_register_clkdev(clk[usbotg_gate], "ahb", "mxc-ehci.2");
254 clk_register_clkdev(clk[usb_div], "per", "fsl-usb2-udc"); 254 clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
255 clk_register_clkdev(clk[ipg], "ipg", "fsl-usb2-udc"); 255 clk_register_clkdev(clk[ipg], "ipg", "imx-udc-mx27");
256 clk_register_clkdev(clk[usbotg_gate], "ahb", "fsl-usb2-udc"); 256 clk_register_clkdev(clk[usbotg_gate], "ahb", "imx-udc-mx27");
257 clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); 257 clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
258 clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0"); 258 clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0");
259 clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); 259 clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
index 579023f59dc1..fb7cb841b64c 100644
--- a/arch/arm/mach-imx/clk-imx51-imx53.c
+++ b/arch/arm/mach-imx/clk-imx51-imx53.c
@@ -269,9 +269,9 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
269 clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2"); 269 clk_register_clkdev(clk[usboh3_per_gate], "per", "mxc-ehci.2");
270 clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2"); 270 clk_register_clkdev(clk[usboh3_gate], "ipg", "mxc-ehci.2");
271 clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2"); 271 clk_register_clkdev(clk[usboh3_gate], "ahb", "mxc-ehci.2");
272 clk_register_clkdev(clk[usboh3_per_gate], "per", "fsl-usb2-udc"); 272 clk_register_clkdev(clk[usboh3_per_gate], "per", "imx-udc-mx51");
273 clk_register_clkdev(clk[usboh3_gate], "ipg", "fsl-usb2-udc"); 273 clk_register_clkdev(clk[usboh3_gate], "ipg", "imx-udc-mx51");
274 clk_register_clkdev(clk[usboh3_gate], "ahb", "fsl-usb2-udc"); 274 clk_register_clkdev(clk[usboh3_gate], "ahb", "imx-udc-mx51");
275 clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand"); 275 clk_register_clkdev(clk[nfc_gate], NULL, "imx51-nand");
276 clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0"); 276 clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0");
277 clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1"); 277 clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1");
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 7f2c10c7413a..c0c4e723b7f5 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -436,6 +436,9 @@ int __init mx6q_clocks_init(void)
436 for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) 436 for (i = 0; i < ARRAY_SIZE(clks_init_on); i++)
437 clk_prepare_enable(clk[clks_init_on[i]]); 437 clk_prepare_enable(clk[clks_init_on[i]]);
438 438
439 /* Set initial power mode */
440 imx6q_set_lpm(WAIT_CLOCKED);
441
439 np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); 442 np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt");
440 base = of_iomap(np, 0); 443 base = of_iomap(np, 0);
441 WARN_ON(!base); 444 WARN_ON(!base);
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 7191ab4434e5..fa36fb84ab19 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -142,6 +142,7 @@ extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode);
142extern void imx6q_clock_map_io(void); 142extern void imx6q_clock_map_io(void);
143 143
144extern void imx_cpu_die(unsigned int cpu); 144extern void imx_cpu_die(unsigned int cpu);
145extern int imx_cpu_kill(unsigned int cpu);
145 146
146#ifdef CONFIG_PM 147#ifdef CONFIG_PM
147extern void imx6q_pm_init(void); 148extern void imx6q_pm_init(void);
diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h
index 6277baf1b7be..9bd5777ff0e7 100644
--- a/arch/arm/mach-imx/devices/devices-common.h
+++ b/arch/arm/mach-imx/devices/devices-common.h
@@ -63,6 +63,7 @@ struct platform_device *__init imx_add_flexcan(
63 63
64#include <linux/fsl_devices.h> 64#include <linux/fsl_devices.h>
65struct imx_fsl_usb2_udc_data { 65struct imx_fsl_usb2_udc_data {
66 const char *devid;
66 resource_size_t iobase; 67 resource_size_t iobase;
67 resource_size_t irq; 68 resource_size_t irq;
68}; 69};
diff --git a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
index 37e44398197b..3c06bd96e9cc 100644
--- a/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
+++ b/arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c
@@ -11,35 +11,36 @@
11#include "../hardware.h" 11#include "../hardware.h"
12#include "devices-common.h" 12#include "devices-common.h"
13 13
14#define imx_fsl_usb2_udc_data_entry_single(soc) \ 14#define imx_fsl_usb2_udc_data_entry_single(soc, _devid) \
15 { \ 15 { \
16 .devid = _devid, \
16 .iobase = soc ## _USB_OTG_BASE_ADDR, \ 17 .iobase = soc ## _USB_OTG_BASE_ADDR, \
17 .irq = soc ## _INT_USB_OTG, \ 18 .irq = soc ## _INT_USB_OTG, \
18 } 19 }
19 20
20#ifdef CONFIG_SOC_IMX25 21#ifdef CONFIG_SOC_IMX25
21const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst = 22const struct imx_fsl_usb2_udc_data imx25_fsl_usb2_udc_data __initconst =
22 imx_fsl_usb2_udc_data_entry_single(MX25); 23 imx_fsl_usb2_udc_data_entry_single(MX25, "imx-udc-mx27");
23#endif /* ifdef CONFIG_SOC_IMX25 */ 24#endif /* ifdef CONFIG_SOC_IMX25 */
24 25
25#ifdef CONFIG_SOC_IMX27 26#ifdef CONFIG_SOC_IMX27
26const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst = 27const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
27 imx_fsl_usb2_udc_data_entry_single(MX27); 28 imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27");
28#endif /* ifdef CONFIG_SOC_IMX27 */ 29#endif /* ifdef CONFIG_SOC_IMX27 */
29 30
30#ifdef CONFIG_SOC_IMX31 31#ifdef CONFIG_SOC_IMX31
31const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst = 32const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst =
32 imx_fsl_usb2_udc_data_entry_single(MX31); 33 imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27");
33#endif /* ifdef CONFIG_SOC_IMX31 */ 34#endif /* ifdef CONFIG_SOC_IMX31 */
34 35
35#ifdef CONFIG_SOC_IMX35 36#ifdef CONFIG_SOC_IMX35
36const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst = 37const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst =
37 imx_fsl_usb2_udc_data_entry_single(MX35); 38 imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27");
38#endif /* ifdef CONFIG_SOC_IMX35 */ 39#endif /* ifdef CONFIG_SOC_IMX35 */
39 40
40#ifdef CONFIG_SOC_IMX51 41#ifdef CONFIG_SOC_IMX51
41const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst = 42const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst =
42 imx_fsl_usb2_udc_data_entry_single(MX51); 43 imx_fsl_usb2_udc_data_entry_single(MX51, "imx-udc-mx51");
43#endif 44#endif
44 45
45struct platform_device *__init imx_add_fsl_usb2_udc( 46struct platform_device *__init imx_add_fsl_usb2_udc(
@@ -57,7 +58,7 @@ struct platform_device *__init imx_add_fsl_usb2_udc(
57 .flags = IORESOURCE_IRQ, 58 .flags = IORESOURCE_IRQ,
58 }, 59 },
59 }; 60 };
60 return imx_add_platform_device_dmamask("fsl-usb2-udc", -1, 61 return imx_add_platform_device_dmamask(data->devid, -1,
61 res, ARRAY_SIZE(res), 62 res, ARRAY_SIZE(res),
62 pdata, sizeof(*pdata), DMA_BIT_MASK(32)); 63 pdata, sizeof(*pdata), DMA_BIT_MASK(32));
63} 64}
diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c
index 10b0ed39f07f..25a47c616b2d 100644
--- a/arch/arm/mach-imx/devices/platform-imx-fb.c
+++ b/arch/arm/mach-imx/devices/platform-imx-fb.c
@@ -54,7 +54,7 @@ struct platform_device *__init imx_add_imx_fb(
54 .flags = IORESOURCE_IRQ, 54 .flags = IORESOURCE_IRQ,
55 }, 55 },
56 }; 56 };
57 return imx_add_platform_device_dmamask("imx-fb", 0, 57 return imx_add_platform_device_dmamask(data->devid, 0,
58 res, ARRAY_SIZE(res), 58 res, ARRAY_SIZE(res),
59 pdata, sizeof(*pdata), DMA_BIT_MASK(32)); 59 pdata, sizeof(*pdata), DMA_BIT_MASK(32));
60} 60}
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 3dec962b0770..7bc5fe15dda2 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -46,9 +46,11 @@ static inline void cpu_enter_lowpower(void)
46void imx_cpu_die(unsigned int cpu) 46void imx_cpu_die(unsigned int cpu)
47{ 47{
48 cpu_enter_lowpower(); 48 cpu_enter_lowpower();
49 imx_enable_cpu(cpu, false); 49 cpu_do_idle();
50}
50 51
51 /* spin here until hardware takes it down */ 52int imx_cpu_kill(unsigned int cpu)
52 while (1) 53{
53 ; 54 imx_enable_cpu(cpu, false);
55 return 1;
54} 56}
diff --git a/arch/arm/mach-imx/iram.h b/arch/arm/mach-imx/iram.h
deleted file mode 100644
index 022690c33702..000000000000
--- a/arch/arm/mach-imx/iram.h
+++ /dev/null
@@ -1,41 +0,0 @@
1/*
2 * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
17 * MA 02110-1301, USA.
18 */
19#include <linux/errno.h>
20
21#ifdef CONFIG_IRAM_ALLOC
22
23int __init iram_init(unsigned long base, unsigned long size);
24void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr);
25void iram_free(unsigned long dma_addr, unsigned int size);
26
27#else
28
29static inline int __init iram_init(unsigned long base, unsigned long size)
30{
31 return -ENOMEM;
32}
33
34static inline void __iomem *iram_alloc(unsigned int size, unsigned long *dma_addr)
35{
36 return NULL;
37}
38
39static inline void iram_free(unsigned long base, unsigned long size) {}
40
41#endif
diff --git a/arch/arm/mach-imx/iram_alloc.c b/arch/arm/mach-imx/iram_alloc.c
index 6c80424f678e..e05cf407db65 100644
--- a/arch/arm/mach-imx/iram_alloc.c
+++ b/arch/arm/mach-imx/iram_alloc.c
@@ -22,8 +22,7 @@
22#include <linux/module.h> 22#include <linux/module.h>
23#include <linux/spinlock.h> 23#include <linux/spinlock.h>
24#include <linux/genalloc.h> 24#include <linux/genalloc.h>
25 25#include "linux/platform_data/imx-iram.h"
26#include "iram.h"
27 26
28static unsigned long iram_phys_base; 27static unsigned long iram_phys_base;
29static void __iomem *iram_virt_base; 28static void __iomem *iram_virt_base;
diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c
index 3777b805b76b..66fae885c842 100644
--- a/arch/arm/mach-imx/platsmp.c
+++ b/arch/arm/mach-imx/platsmp.c
@@ -92,5 +92,6 @@ struct smp_operations imx_smp_ops __initdata = {
92 .smp_boot_secondary = imx_boot_secondary, 92 .smp_boot_secondary = imx_boot_secondary,
93#ifdef CONFIG_HOTPLUG_CPU 93#ifdef CONFIG_HOTPLUG_CPU
94 .cpu_die = imx_cpu_die, 94 .cpu_die = imx_cpu_die,
95 .cpu_kill = imx_cpu_kill,
95#endif 96#endif
96}; 97};
diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c
index a17543da602d..ee42d20cba19 100644
--- a/arch/arm/mach-imx/pm-imx6q.c
+++ b/arch/arm/mach-imx/pm-imx6q.c
@@ -41,6 +41,7 @@ static int imx6q_pm_enter(suspend_state_t state)
41 cpu_suspend(0, imx6q_suspend_finish); 41 cpu_suspend(0, imx6q_suspend_finish);
42 imx_smp_prepare(); 42 imx_smp_prepare();
43 imx_gpc_post_resume(); 43 imx_gpc_post_resume();
44 imx6q_set_lpm(WAIT_CLOCKED);
44 break; 45 break;
45 default: 46 default:
46 return -EINVAL; 47 return -EINVAL;
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index be50e795536d..e7fcea7f3300 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -475,13 +475,12 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys)
475{ 475{
476 int ret = 0; 476 int ret = 0;
477 477
478 if (!ap_syscon_base)
479 return -EINVAL;
480
478 if (nr == 0) { 481 if (nr == 0) {
479 sys->mem_offset = PHYS_PCI_MEM_BASE; 482 sys->mem_offset = PHYS_PCI_MEM_BASE;
480 ret = pci_v3_setup_resources(sys); 483 ret = pci_v3_setup_resources(sys);
481 /* Remap the Integrator system controller */
482 ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
483 if (!ap_syscon_base)
484 return -EINVAL;
485 } 484 }
486 485
487 return ret; 486 return ret;
@@ -497,6 +496,13 @@ void __init pci_v3_preinit(void)
497 unsigned int temp; 496 unsigned int temp;
498 int ret; 497 int ret;
499 498
499 /* Remap the Integrator system controller */
500 ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100);
501 if (!ap_syscon_base) {
502 pr_err("unable to remap the AP syscon for PCIv3\n");
503 return;
504 }
505
500 pcibios_min_mem = 0x00100000; 506 pcibios_min_mem = 0x00100000;
501 507
502 /* 508 /*
diff --git a/arch/arm/mach-kirkwood/board-ns2.c b/arch/arm/mach-kirkwood/board-ns2.c
index 8821720ab5a4..f4632a809f68 100644
--- a/arch/arm/mach-kirkwood/board-ns2.c
+++ b/arch/arm/mach-kirkwood/board-ns2.c
@@ -18,47 +18,11 @@
18#include <linux/gpio.h> 18#include <linux/gpio.h>
19#include <linux/of.h> 19#include <linux/of.h>
20#include "common.h" 20#include "common.h"
21#include "mpp.h"
22 21
23static struct mv643xx_eth_platform_data ns2_ge00_data = { 22static struct mv643xx_eth_platform_data ns2_ge00_data = {
24 .phy_addr = MV643XX_ETH_PHY_ADDR(8), 23 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
25}; 24};
26 25
27static unsigned int ns2_mpp_config[] __initdata = {
28 MPP0_SPI_SCn,
29 MPP1_SPI_MOSI,
30 MPP2_SPI_SCK,
31 MPP3_SPI_MISO,
32 MPP4_NF_IO6,
33 MPP5_NF_IO7,
34 MPP6_SYSRST_OUTn,
35 MPP7_GPO, /* Fan speed (bit 1) */
36 MPP8_TW0_SDA,
37 MPP9_TW0_SCK,
38 MPP10_UART0_TXD,
39 MPP11_UART0_RXD,
40 MPP12_GPO, /* Red led */
41 MPP14_GPIO, /* USB fuse */
42 MPP16_GPIO, /* SATA 0 power */
43 MPP17_GPIO, /* SATA 1 power */
44 MPP18_NF_IO0,
45 MPP19_NF_IO1,
46 MPP20_SATA1_ACTn,
47 MPP21_SATA0_ACTn,
48 MPP22_GPIO, /* Fan speed (bit 0) */
49 MPP23_GPIO, /* Fan power */
50 MPP24_GPIO, /* USB mode select */
51 MPP25_GPIO, /* Fan rotation fail */
52 MPP26_GPIO, /* USB device vbus */
53 MPP28_GPIO, /* USB enable host vbus */
54 MPP29_GPIO, /* Blue led (slow register) */
55 MPP30_GPIO, /* Blue led (command register) */
56 MPP31_GPIO, /* Board power off */
57 MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */
58 MPP33_GPO, /* Fan speed (bit 2) */
59 0
60};
61
62#define NS2_GPIO_POWER_OFF 31 26#define NS2_GPIO_POWER_OFF 31
63 27
64static void ns2_power_off(void) 28static void ns2_power_off(void)
@@ -71,8 +35,6 @@ void __init ns2_init(void)
71 /* 35 /*
72 * Basic setup. Needs to be called early. 36 * Basic setup. Needs to be called early.
73 */ 37 */
74 kirkwood_mpp_conf(ns2_mpp_config);
75
76 if (of_machine_is_compatible("lacie,netspace_lite_v2") || 38 if (of_machine_is_compatible("lacie,netspace_lite_v2") ||
77 of_machine_is_compatible("lacie,netspace_mini_v2")) 39 of_machine_is_compatible("lacie,netspace_mini_v2"))
78 ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0); 40 ns2_ge00_data.phy_addr = MV643XX_ETH_PHY_ADDR(0);
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index 5dcb369b58aa..99df4df680fd 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -1,6 +1,8 @@
1ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \ 1ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
2 -I$(srctree)/arch/arm/plat-orion/include 2 -I$(srctree)/arch/arm/plat-orion/include
3 3
4AFLAGS_coherency_ll.o := -Wa,-march=armv7-a
5
4obj-y += system-controller.o 6obj-y += system-controller.o
5obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o irq-armada-370-xp.o addr-map.o coherency.o coherency_ll.o pmsu.o 7obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o irq-armada-370-xp.o addr-map.o coherency.o coherency_ll.o pmsu.o
6obj-$(CONFIG_SMP) += platsmp.o headsmp.o 8obj-$(CONFIG_SMP) += platsmp.o headsmp.o
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 5c8e9cee2c2e..769c1feee1c4 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -397,6 +397,12 @@ static struct omap_board_mux board_mux[] __initdata = {
397 OMAP_PULL_ENA), 397 OMAP_PULL_ENA),
398 OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), 398 OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
399 399
400 /* UART2 - BT/FM/GPS shared transport */
401 OMAP4_MUX(UART2_CTS, OMAP_PIN_INPUT | OMAP_MUX_MODE0),
402 OMAP4_MUX(UART2_RTS, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
403 OMAP4_MUX(UART2_RX, OMAP_PIN_INPUT | OMAP_MUX_MODE0),
404 OMAP4_MUX(UART2_TX, OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
405
400 { .reg_offset = OMAP_MUX_TERMINATOR }, 406 { .reg_offset = OMAP_MUX_TERMINATOR },
401}; 407};
402 408
diff --git a/arch/arm/mach-omap2/cclock2420_data.c b/arch/arm/mach-omap2/cclock2420_data.c
index 7e5febe456d9..ab7e952d2070 100644
--- a/arch/arm/mach-omap2/cclock2420_data.c
+++ b/arch/arm/mach-omap2/cclock2420_data.c
@@ -1935,6 +1935,8 @@ int __init omap2420_clk_init(void)
1935 omap2_init_clk_hw_omap_clocks(c->lk.clk); 1935 omap2_init_clk_hw_omap_clocks(c->lk.clk);
1936 } 1936 }
1937 1937
1938 omap2xxx_clkt_vps_late_init();
1939
1938 omap2_clk_disable_autoidle_all(); 1940 omap2_clk_disable_autoidle_all();
1939 1941
1940 omap2_clk_enable_init_clocks(enable_init_clks, 1942 omap2_clk_enable_init_clocks(enable_init_clks,
diff --git a/arch/arm/mach-omap2/cclock2430_data.c b/arch/arm/mach-omap2/cclock2430_data.c
index eda079b96c6a..eb3dab68d536 100644
--- a/arch/arm/mach-omap2/cclock2430_data.c
+++ b/arch/arm/mach-omap2/cclock2430_data.c
@@ -2050,6 +2050,8 @@ int __init omap2430_clk_init(void)
2050 omap2_init_clk_hw_omap_clocks(c->lk.clk); 2050 omap2_init_clk_hw_omap_clocks(c->lk.clk);
2051 } 2051 }
2052 2052
2053 omap2xxx_clkt_vps_late_init();
2054
2053 omap2_clk_disable_autoidle_all(); 2055 omap2_clk_disable_autoidle_all();
2054 2056
2055 omap2_clk_enable_init_clocks(enable_init_clks, 2057 omap2_clk_enable_init_clocks(enable_init_clks,
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index 5789a5e25563..a2cc046b47f4 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -2026,14 +2026,13 @@ int __init omap4xxx_clk_init(void)
2026 * On OMAP4460 the ABE DPLL fails to turn on if in idle low-power 2026 * On OMAP4460 the ABE DPLL fails to turn on if in idle low-power
2027 * state when turning the ABE clock domain. Workaround this by 2027 * state when turning the ABE clock domain. Workaround this by
2028 * locking the ABE DPLL on boot. 2028 * locking the ABE DPLL on boot.
2029 * Lock the ABE DPLL in any case to avoid issues with audio.
2029 */ 2030 */
2030 if (cpu_is_omap446x()) { 2031 rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck);
2031 rc = clk_set_parent(&abe_dpll_refclk_mux_ck, &sys_32k_ck); 2032 if (!rc)
2032 if (!rc) 2033 rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ);
2033 rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ); 2034 if (rc)
2034 if (rc) 2035 pr_err("%s: failed to configure ABE DPLL!\n", __func__);
2035 pr_err("%s: failed to configure ABE DPLL!\n", __func__);
2036 }
2037 2036
2038 return 0; 2037 return 0;
2039} 2038}
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 5e304d0719a2..626f3ea3142f 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -639,7 +639,7 @@ static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
639 return cnt; 639 return cnt;
640} 640}
641 641
642static void omap_init_ocp2scp(void) 642static void __init omap_init_ocp2scp(void)
643{ 643{
644 struct omap_hwmod *oh; 644 struct omap_hwmod *oh;
645 struct platform_device *pdev; 645 struct platform_device *pdev;
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index 4c7566c7e24a..2a2cfa88ddbf 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -25,6 +25,7 @@
25#include <linux/dma-mapping.h> 25#include <linux/dma-mapping.h>
26#include <linux/platform_data/omap_drm.h> 26#include <linux/platform_data/omap_drm.h>
27 27
28#include "soc.h"
28#include "omap_device.h" 29#include "omap_device.h"
29#include "omap_hwmod.h" 30#include "omap_hwmod.h"
30 31
@@ -56,7 +57,7 @@ static int __init omap_init_drm(void)
56 oh->name); 57 oh->name);
57 } 58 }
58 59
59 platform_data.omaprev = GET_OMAP_REVISION(); 60 platform_data.omaprev = GET_OMAP_TYPE;
60 61
61 return platform_device_register(&omap_drm_device); 62 return platform_device_register(&omap_drm_device);
62 63
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 129d5081ed15..793f54ac7d14 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2132,8 +2132,12 @@ static struct omap_hwmod omap44xx_mcpdm_hwmod = {
2132 * currently reset very early during boot, before I2C is 2132 * currently reset very early during boot, before I2C is
2133 * available, so it doesn't seem that we have any choice in 2133 * available, so it doesn't seem that we have any choice in
2134 * the kernel other than to avoid resetting it. 2134 * the kernel other than to avoid resetting it.
2135 *
2136 * Also, McPDM needs to be configured to NO_IDLE mode when it
2137 * is in used otherwise vital clocks will be gated which
2138 * results 'slow motion' audio playback.
2135 */ 2139 */
2136 .flags = HWMOD_EXT_OPT_MAIN_CLK, 2140 .flags = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE,
2137 .mpu_irqs = omap44xx_mcpdm_irqs, 2141 .mpu_irqs = omap44xx_mcpdm_irqs,
2138 .sdma_reqs = omap44xx_mcpdm_sdma_reqs, 2142 .sdma_reqs = omap44xx_mcpdm_sdma_reqs,
2139 .main_clk = "mcpdm_fck", 2143 .main_clk = "mcpdm_fck",
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 691aa674665a..b8ad6e632bb8 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -165,15 +165,11 @@ static struct device_node * __init omap_get_timer_dt(struct of_device_id *match,
165 struct device_node *np; 165 struct device_node *np;
166 166
167 for_each_matching_node(np, match) { 167 for_each_matching_node(np, match) {
168 if (!of_device_is_available(np)) { 168 if (!of_device_is_available(np))
169 of_node_put(np);
170 continue; 169 continue;
171 }
172 170
173 if (property && !of_get_property(np, property, NULL)) { 171 if (property && !of_get_property(np, property, NULL))
174 of_node_put(np);
175 continue; 172 continue;
176 }
177 173
178 of_add_property(np, &device_disabled); 174 of_add_property(np, &device_disabled);
179 return np; 175 return np;
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
index 553059f51841..755c0bb119f4 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c
@@ -47,7 +47,7 @@ static struct spi_board_info wm1253_devs[] = {
47 .bus_num = 0, 47 .bus_num = 0,
48 .chip_select = 0, 48 .chip_select = 0,
49 .mode = SPI_MODE_0, 49 .mode = SPI_MODE_0,
50 .irq = S3C_EINT(5), 50 .irq = S3C_EINT(4),
51 .controller_data = &wm0010_spi_csinfo, 51 .controller_data = &wm0010_spi_csinfo,
52 .platform_data = &wm0010_pdata, 52 .platform_data = &wm0010_pdata,
53 }, 53 },
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index 7feb426fc202..d2e1a16690bd 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -338,8 +338,10 @@ int __init s3c64xx_pm_init(void)
338 for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++) 338 for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++)
339 pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false); 339 pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false);
340 340
341#ifdef CONFIG_S3C_DEV_FB
341 if (dev_get_platdata(&s3c_device_fb.dev)) 342 if (dev_get_platdata(&s3c_device_fb.dev))
342 pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev); 343 pm_genpd_add_device(&s3c64xx_pm_f.pd, &s3c_device_fb.dev);
344#endif
343 345
344 return 0; 346 return 0;
345} 347}
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 6b2fb87c8698..076c26d43864 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -774,25 +774,27 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset,
774 size_t size, enum dma_data_direction dir, 774 size_t size, enum dma_data_direction dir,
775 void (*op)(const void *, size_t, int)) 775 void (*op)(const void *, size_t, int))
776{ 776{
777 unsigned long pfn;
778 size_t left = size;
779
780 pfn = page_to_pfn(page) + offset / PAGE_SIZE;
781 offset %= PAGE_SIZE;
782
777 /* 783 /*
778 * A single sg entry may refer to multiple physically contiguous 784 * A single sg entry may refer to multiple physically contiguous
779 * pages. But we still need to process highmem pages individually. 785 * pages. But we still need to process highmem pages individually.
780 * If highmem is not configured then the bulk of this loop gets 786 * If highmem is not configured then the bulk of this loop gets
781 * optimized out. 787 * optimized out.
782 */ 788 */
783 size_t left = size;
784 do { 789 do {
785 size_t len = left; 790 size_t len = left;
786 void *vaddr; 791 void *vaddr;
787 792
793 page = pfn_to_page(pfn);
794
788 if (PageHighMem(page)) { 795 if (PageHighMem(page)) {
789 if (len + offset > PAGE_SIZE) { 796 if (len + offset > PAGE_SIZE)
790 if (offset >= PAGE_SIZE) {
791 page += offset / PAGE_SIZE;
792 offset %= PAGE_SIZE;
793 }
794 len = PAGE_SIZE - offset; 797 len = PAGE_SIZE - offset;
795 }
796 vaddr = kmap_high_get(page); 798 vaddr = kmap_high_get(page);
797 if (vaddr) { 799 if (vaddr) {
798 vaddr += offset; 800 vaddr += offset;
@@ -809,7 +811,7 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset,
809 op(vaddr, len, dir); 811 op(vaddr, len, dir);
810 } 812 }
811 offset = 0; 813 offset = 0;
812 page++; 814 pfn++;
813 left -= len; 815 left -= len;
814 } while (left); 816 } while (left);
815} 817}
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9f0610243bd6..ce328c7f5c94 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -283,7 +283,7 @@ static struct mem_type mem_types[] = {
283 }, 283 },
284 [MT_MEMORY_SO] = { 284 [MT_MEMORY_SO] = {
285 .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | 285 .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
286 L_PTE_MT_UNCACHED, 286 L_PTE_MT_UNCACHED | L_PTE_XN,
287 .prot_l1 = PMD_TYPE_TABLE, 287 .prot_l1 = PMD_TYPE_TABLE,
288 .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_S | 288 .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_S |
289 PMD_SECT_UNCACHED | PMD_SECT_XN, 289 PMD_SECT_UNCACHED | PMD_SECT_XN,
diff --git a/arch/arm/plat-versatile/headsmp.S b/arch/arm/plat-versatile/headsmp.S
index dd703ef09b8d..b178d44e9eaa 100644
--- a/arch/arm/plat-versatile/headsmp.S
+++ b/arch/arm/plat-versatile/headsmp.S
@@ -20,7 +20,7 @@
20 */ 20 */
21ENTRY(versatile_secondary_startup) 21ENTRY(versatile_secondary_startup)
22 mrc p15, 0, r0, c0, c0, 5 22 mrc p15, 0, r0, c0, c0, 5
23 and r0, r0, #15 23 bic r0, #0xff000000
24 adr r4, 1f 24 adr r4, 1f
25 ldmia r4, {r5, r6} 25 ldmia r4, {r5, r6}
26 sub r4, r4, r5 26 sub r4, r4, r5
diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S
index cc926c985981..323ce1a62bbf 100644
--- a/arch/arm/vfp/entry.S
+++ b/arch/arm/vfp/entry.S
@@ -22,7 +22,7 @@
22@ IRQs disabled. 22@ IRQs disabled.
23@ 23@
24ENTRY(do_vfp) 24ENTRY(do_vfp)
25#ifdef CONFIG_PREEMPT 25#ifdef CONFIG_PREEMPT_COUNT
26 ldr r4, [r10, #TI_PREEMPT] @ get preempt count 26 ldr r4, [r10, #TI_PREEMPT] @ get preempt count
27 add r11, r4, #1 @ increment it 27 add r11, r4, #1 @ increment it
28 str r11, [r10, #TI_PREEMPT] 28 str r11, [r10, #TI_PREEMPT]
@@ -35,7 +35,7 @@ ENTRY(do_vfp)
35ENDPROC(do_vfp) 35ENDPROC(do_vfp)
36 36
37ENTRY(vfp_null_entry) 37ENTRY(vfp_null_entry)
38#ifdef CONFIG_PREEMPT 38#ifdef CONFIG_PREEMPT_COUNT
39 get_thread_info r10 39 get_thread_info r10
40 ldr r4, [r10, #TI_PREEMPT] @ get preempt count 40 ldr r4, [r10, #TI_PREEMPT] @ get preempt count
41 sub r11, r4, #1 @ decrement it 41 sub r11, r4, #1 @ decrement it
@@ -53,7 +53,7 @@ ENDPROC(vfp_null_entry)
53 53
54 __INIT 54 __INIT
55ENTRY(vfp_testing_entry) 55ENTRY(vfp_testing_entry)
56#ifdef CONFIG_PREEMPT 56#ifdef CONFIG_PREEMPT_COUNT
57 get_thread_info r10 57 get_thread_info r10
58 ldr r4, [r10, #TI_PREEMPT] @ get preempt count 58 ldr r4, [r10, #TI_PREEMPT] @ get preempt count
59 sub r11, r4, #1 @ decrement it 59 sub r11, r4, #1 @ decrement it
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index ea0349f63586..dd5e56f95f3f 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -168,7 +168,7 @@ vfp_hw_state_valid:
168 @ else it's one 32-bit instruction, so 168 @ else it's one 32-bit instruction, so
169 @ always subtract 4 from the following 169 @ always subtract 4 from the following
170 @ instruction address. 170 @ instruction address.
171#ifdef CONFIG_PREEMPT 171#ifdef CONFIG_PREEMPT_COUNT
172 get_thread_info r10 172 get_thread_info r10
173 ldr r4, [r10, #TI_PREEMPT] @ get preempt count 173 ldr r4, [r10, #TI_PREEMPT] @ get preempt count
174 sub r11, r4, #1 @ decrement it 174 sub r11, r4, #1 @ decrement it
@@ -192,7 +192,7 @@ look_for_VFP_exceptions:
192 @ not recognised by VFP 192 @ not recognised by VFP
193 193
194 DBGSTR "not VFP" 194 DBGSTR "not VFP"
195#ifdef CONFIG_PREEMPT 195#ifdef CONFIG_PREEMPT_COUNT
196 get_thread_info r10 196 get_thread_info r10
197 ldr r4, [r10, #TI_PREEMPT] @ get preempt count 197 ldr r4, [r10, #TI_PREEMPT] @ get preempt count
198 sub r11, r4, #1 @ decrement it 198 sub r11, r4, #1 @ decrement it
diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 07fea290d7c1..fe32c0e4ac01 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -26,7 +26,10 @@
26 26
27typedef unsigned long elf_greg_t; 27typedef unsigned long elf_greg_t;
28 28
29#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) 29#define ELF_NGREG (sizeof(struct user_pt_regs) / sizeof(elf_greg_t))
30#define ELF_CORE_COPY_REGS(dest, regs) \
31 *(struct user_pt_regs *)&(dest) = (regs)->user_regs;
32
30typedef elf_greg_t elf_gregset_t[ELF_NGREG]; 33typedef elf_greg_t elf_gregset_t[ELF_NGREG];
31typedef struct user_fpsimd_state elf_fpregset_t; 34typedef struct user_fpsimd_state elf_fpregset_t;
32 35
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index 4265ff64219b..b7a5fffe0924 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -672,33 +672,6 @@ ptrace_attach_sync_user_rbs (struct task_struct *child)
672 read_unlock(&tasklist_lock); 672 read_unlock(&tasklist_lock);
673} 673}
674 674
675static inline int
676thread_matches (struct task_struct *thread, unsigned long addr)
677{
678 unsigned long thread_rbs_end;
679 struct pt_regs *thread_regs;
680
681 if (ptrace_check_attach(thread, 0) < 0)
682 /*
683 * If the thread is not in an attachable state, we'll
684 * ignore it. The net effect is that if ADDR happens
685 * to overlap with the portion of the thread's
686 * register backing store that is currently residing
687 * on the thread's kernel stack, then ptrace() may end
688 * up accessing a stale value. But if the thread
689 * isn't stopped, that's a problem anyhow, so we're
690 * doing as well as we can...
691 */
692 return 0;
693
694 thread_regs = task_pt_regs(thread);
695 thread_rbs_end = ia64_get_user_rbs_end(thread, thread_regs, NULL);
696 if (!on_kernel_rbs(addr, thread_regs->ar_bspstore, thread_rbs_end))
697 return 0;
698
699 return 1; /* looks like we've got a winner */
700}
701
702/* 675/*
703 * Write f32-f127 back to task->thread.fph if it has been modified. 676 * Write f32-f127 back to task->thread.fph if it has been modified.
704 */ 677 */
diff --git a/arch/m68k/include/asm/dma-mapping.h b/arch/m68k/include/asm/dma-mapping.h
index 17f7a45948ea..3e6b8445af6a 100644
--- a/arch/m68k/include/asm/dma-mapping.h
+++ b/arch/m68k/include/asm/dma-mapping.h
@@ -21,6 +21,22 @@ extern void *dma_alloc_coherent(struct device *, size_t,
21extern void dma_free_coherent(struct device *, size_t, 21extern void dma_free_coherent(struct device *, size_t,
22 void *, dma_addr_t); 22 void *, dma_addr_t);
23 23
24static inline void *dma_alloc_attrs(struct device *dev, size_t size,
25 dma_addr_t *dma_handle, gfp_t flag,
26 struct dma_attrs *attrs)
27{
28 /* attrs is not supported and ignored */
29 return dma_alloc_coherent(dev, size, dma_handle, flag);
30}
31
32static inline void dma_free_attrs(struct device *dev, size_t size,
33 void *cpu_addr, dma_addr_t dma_handle,
34 struct dma_attrs *attrs)
35{
36 /* attrs is not supported and ignored */
37 dma_free_coherent(dev, size, cpu_addr, dma_handle);
38}
39
24static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, 40static inline void *dma_alloc_noncoherent(struct device *dev, size_t size,
25 dma_addr_t *handle, gfp_t flag) 41 dma_addr_t *handle, gfp_t flag)
26{ 42{
diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h
index bf86b29fe64a..037028f4ab70 100644
--- a/arch/m68k/include/asm/pgtable_no.h
+++ b/arch/m68k/include/asm/pgtable_no.h
@@ -64,6 +64,8 @@ extern unsigned int kobjsize(const void *objp);
64 */ 64 */
65#define VMALLOC_START 0 65#define VMALLOC_START 0
66#define VMALLOC_END 0xffffffff 66#define VMALLOC_END 0xffffffff
67#define KMAP_START 0
68#define KMAP_END 0xffffffff
67 69
68#include <asm-generic/pgtable.h> 70#include <asm-generic/pgtable.h>
69 71
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 847994ce6804..f9337f614660 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
4#include <uapi/asm/unistd.h> 4#include <uapi/asm/unistd.h>
5 5
6 6
7#define NR_syscalls 348 7#define NR_syscalls 349
8 8
9#define __ARCH_WANT_OLD_READDIR 9#define __ARCH_WANT_OLD_READDIR
10#define __ARCH_WANT_OLD_STAT 10#define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index b94bfbf90705..625f321001dc 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -353,5 +353,6 @@
353#define __NR_process_vm_readv 345 353#define __NR_process_vm_readv 345
354#define __NR_process_vm_writev 346 354#define __NR_process_vm_writev 346
355#define __NR_kcmp 347 355#define __NR_kcmp 347
356#define __NR_finit_module 348
356 357
357#endif /* _UAPI_ASM_M68K_UNISTD_H_ */ 358#endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index c30da5b3f2db..3f04ea0ab802 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -368,4 +368,5 @@ ENTRY(sys_call_table)
368 .long sys_process_vm_readv /* 345 */ 368 .long sys_process_vm_readv /* 345 */
369 .long sys_process_vm_writev 369 .long sys_process_vm_writev
370 .long sys_kcmp 370 .long sys_kcmp
371 .long sys_finit_module
371 372
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index f0e05bce92f2..afd8106fd83b 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -39,6 +39,11 @@
39void *empty_zero_page; 39void *empty_zero_page;
40EXPORT_SYMBOL(empty_zero_page); 40EXPORT_SYMBOL(empty_zero_page);
41 41
42#if !defined(CONFIG_SUN3) && !defined(CONFIG_COLDFIRE)
43extern void init_pointer_table(unsigned long ptable);
44extern pmd_t *zero_pgtable;
45#endif
46
42#ifdef CONFIG_MMU 47#ifdef CONFIG_MMU
43 48
44pg_data_t pg_data_map[MAX_NUMNODES]; 49pg_data_t pg_data_map[MAX_NUMNODES];
@@ -69,9 +74,6 @@ void __init m68k_setup_node(int node)
69 node_set_online(node); 74 node_set_online(node);
70} 75}
71 76
72extern void init_pointer_table(unsigned long ptable);
73extern pmd_t *zero_pgtable;
74
75#else /* CONFIG_MMU */ 77#else /* CONFIG_MMU */
76 78
77/* 79/*
diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig
index d7af29f1fcf0..ba611927749b 100644
--- a/arch/mips/bcm47xx/Kconfig
+++ b/arch/mips/bcm47xx/Kconfig
@@ -8,8 +8,10 @@ config BCM47XX_SSB
8 select SSB_DRIVER_EXTIF 8 select SSB_DRIVER_EXTIF
9 select SSB_EMBEDDED 9 select SSB_EMBEDDED
10 select SSB_B43_PCI_BRIDGE if PCI 10 select SSB_B43_PCI_BRIDGE if PCI
11 select SSB_DRIVER_PCICORE if PCI
11 select SSB_PCICORE_HOSTMODE if PCI 12 select SSB_PCICORE_HOSTMODE if PCI
12 select SSB_DRIVER_GPIO 13 select SSB_DRIVER_GPIO
14 select GPIOLIB
13 default y 15 default y
14 help 16 help
15 Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support. 17 Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support.
@@ -25,6 +27,7 @@ config BCM47XX_BCMA
25 select BCMA_HOST_PCI if PCI 27 select BCMA_HOST_PCI if PCI
26 select BCMA_DRIVER_PCI_HOSTMODE if PCI 28 select BCMA_DRIVER_PCI_HOSTMODE if PCI
27 select BCMA_DRIVER_GPIO 29 select BCMA_DRIVER_GPIO
30 select GPIOLIB
28 default y 31 default y
29 help 32 help
30 Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus. 33 Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
diff --git a/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
index 9f883bf76953..33b72144db31 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-l2c.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-l2c.c
@@ -30,6 +30,7 @@
30 * measurement, and debugging facilities. 30 * measurement, and debugging facilities.
31 */ 31 */
32 32
33#include <linux/compiler.h>
33#include <linux/irqflags.h> 34#include <linux/irqflags.h>
34#include <asm/octeon/cvmx.h> 35#include <asm/octeon/cvmx.h>
35#include <asm/octeon/cvmx-l2c.h> 36#include <asm/octeon/cvmx-l2c.h>
@@ -285,22 +286,22 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter)
285 */ 286 */
286static void fault_in(uint64_t addr, int len) 287static void fault_in(uint64_t addr, int len)
287{ 288{
288 volatile char *ptr; 289 char *ptr;
289 volatile char dummy; 290
290 /* 291 /*
291 * Adjust addr and length so we get all cache lines even for 292 * Adjust addr and length so we get all cache lines even for
292 * small ranges spanning two cache lines. 293 * small ranges spanning two cache lines.
293 */ 294 */
294 len += addr & CVMX_CACHE_LINE_MASK; 295 len += addr & CVMX_CACHE_LINE_MASK;
295 addr &= ~CVMX_CACHE_LINE_MASK; 296 addr &= ~CVMX_CACHE_LINE_MASK;
296 ptr = (volatile char *)cvmx_phys_to_ptr(addr); 297 ptr = cvmx_phys_to_ptr(addr);
297 /* 298 /*
298 * Invalidate L1 cache to make sure all loads result in data 299 * Invalidate L1 cache to make sure all loads result in data
299 * being in L2. 300 * being in L2.
300 */ 301 */
301 CVMX_DCACHE_INVALIDATE; 302 CVMX_DCACHE_INVALIDATE;
302 while (len > 0) { 303 while (len > 0) {
303 dummy += *ptr; 304 ACCESS_ONCE(*ptr);
304 len -= CVMX_CACHE_LINE_SIZE; 305 len -= CVMX_CACHE_LINE_SIZE;
305 ptr += CVMX_CACHE_LINE_SIZE; 306 ptr += CVMX_CACHE_LINE_SIZE;
306 } 307 }
diff --git a/arch/mips/include/asm/dsp.h b/arch/mips/include/asm/dsp.h
index e9bfc0813c72..7bfad0520e25 100644
--- a/arch/mips/include/asm/dsp.h
+++ b/arch/mips/include/asm/dsp.h
@@ -16,7 +16,7 @@
16#include <asm/mipsregs.h> 16#include <asm/mipsregs.h>
17 17
18#define DSP_DEFAULT 0x00000000 18#define DSP_DEFAULT 0x00000000
19#define DSP_MASK 0x3ff 19#define DSP_MASK 0x3f
20 20
21#define __enable_dsp_hazard() \ 21#define __enable_dsp_hazard() \
22do { \ 22do { \
diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h
index ab84064283db..33c34adbecfa 100644
--- a/arch/mips/include/asm/inst.h
+++ b/arch/mips/include/asm/inst.h
@@ -353,6 +353,7 @@ union mips_instruction {
353 struct u_format u_format; 353 struct u_format u_format;
354 struct c_format c_format; 354 struct c_format c_format;
355 struct r_format r_format; 355 struct r_format r_format;
356 struct p_format p_format;
356 struct f_format f_format; 357 struct f_format f_format;
357 struct ma_format ma_format; 358 struct ma_format ma_format;
358 struct b_format b_format; 359 struct b_format b_format;
diff --git a/arch/mips/include/asm/mach-pnx833x/war.h b/arch/mips/include/asm/mach-pnx833x/war.h
index edaa06d9d492..e410df4e1b3a 100644
--- a/arch/mips/include/asm/mach-pnx833x/war.h
+++ b/arch/mips/include/asm/mach-pnx833x/war.h
@@ -21,4 +21,4 @@
21#define R10000_LLSC_WAR 0 21#define R10000_LLSC_WAR 0
22#define MIPS34K_MISSED_ITLB_WAR 0 22#define MIPS34K_MISSED_ITLB_WAR 0
23 23
24#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */ 24#endif /* __ASM_MIPS_MACH_PNX833X_WAR_H */
diff --git a/arch/mips/include/asm/pgtable-64.h b/arch/mips/include/asm/pgtable-64.h
index c63191055e69..013d5f781263 100644
--- a/arch/mips/include/asm/pgtable-64.h
+++ b/arch/mips/include/asm/pgtable-64.h
@@ -230,6 +230,7 @@ static inline void pud_clear(pud_t *pudp)
230#else 230#else
231#define pte_pfn(x) ((unsigned long)((x).pte >> _PFN_SHIFT)) 231#define pte_pfn(x) ((unsigned long)((x).pte >> _PFN_SHIFT))
232#define pfn_pte(pfn, prot) __pte(((pfn) << _PFN_SHIFT) | pgprot_val(prot)) 232#define pfn_pte(pfn, prot) __pte(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
233#define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot))
233#endif 234#endif
234 235
235#define __pgd_offset(address) pgd_index(address) 236#define __pgd_offset(address) pgd_index(address)
diff --git a/arch/mips/include/uapi/asm/Kbuild b/arch/mips/include/uapi/asm/Kbuild
index a1a0452ac185..77d4fb33f75a 100644
--- a/arch/mips/include/uapi/asm/Kbuild
+++ b/arch/mips/include/uapi/asm/Kbuild
@@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm
3 3
4header-y += auxvec.h 4header-y += auxvec.h
5header-y += bitsperlong.h 5header-y += bitsperlong.h
6header-y += break.h
6header-y += byteorder.h 7header-y += byteorder.h
7header-y += cachectl.h 8header-y += cachectl.h
8header-y += errno.h 9header-y += errno.h
diff --git a/arch/mips/include/asm/break.h b/arch/mips/include/uapi/asm/break.h
index 9161e684cb4c..9161e684cb4c 100644
--- a/arch/mips/include/asm/break.h
+++ b/arch/mips/include/uapi/asm/break.h
diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c
index 6a2d758dd8e9..83fa1460e294 100644
--- a/arch/mips/kernel/ftrace.c
+++ b/arch/mips/kernel/ftrace.c
@@ -25,6 +25,12 @@
25#define MCOUNT_OFFSET_INSNS 4 25#define MCOUNT_OFFSET_INSNS 4
26#endif 26#endif
27 27
28/* Arch override because MIPS doesn't need to run this from stop_machine() */
29void arch_ftrace_update_code(int command)
30{
31 ftrace_modify_all_code(command);
32}
33
28/* 34/*
29 * Check if the address is in kernel space 35 * Check if the address is in kernel space
30 * 36 *
@@ -89,6 +95,24 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code)
89 return 0; 95 return 0;
90} 96}
91 97
98#ifndef CONFIG_64BIT
99static int ftrace_modify_code_2(unsigned long ip, unsigned int new_code1,
100 unsigned int new_code2)
101{
102 int faulted;
103
104 safe_store_code(new_code1, ip, faulted);
105 if (unlikely(faulted))
106 return -EFAULT;
107 ip += 4;
108 safe_store_code(new_code2, ip, faulted);
109 if (unlikely(faulted))
110 return -EFAULT;
111 flush_icache_range(ip, ip + 8); /* original ip + 12 */
112 return 0;
113}
114#endif
115
92/* 116/*
93 * The details about the calling site of mcount on MIPS 117 * The details about the calling site of mcount on MIPS
94 * 118 *
@@ -131,8 +155,18 @@ int ftrace_make_nop(struct module *mod,
131 * needed. 155 * needed.
132 */ 156 */
133 new = in_kernel_space(ip) ? INSN_NOP : INSN_B_1F; 157 new = in_kernel_space(ip) ? INSN_NOP : INSN_B_1F;
134 158#ifdef CONFIG_64BIT
135 return ftrace_modify_code(ip, new); 159 return ftrace_modify_code(ip, new);
160#else
161 /*
162 * On 32 bit MIPS platforms, gcc adds a stack adjust
163 * instruction in the delay slot after the branch to
164 * mcount and expects mcount to restore the sp on return.
165 * This is based on a legacy API and does nothing but
166 * waste instructions so it's being removed at runtime.
167 */
168 return ftrace_modify_code_2(ip, new, INSN_NOP);
169#endif
136} 170}
137 171
138int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) 172int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 4c968e7efb74..165867673357 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -46,9 +46,8 @@
46 PTR_L a5, PT_R9(sp) 46 PTR_L a5, PT_R9(sp)
47 PTR_L a6, PT_R10(sp) 47 PTR_L a6, PT_R10(sp)
48 PTR_L a7, PT_R11(sp) 48 PTR_L a7, PT_R11(sp)
49 PTR_ADDIU sp, PT_SIZE
50#else 49#else
51 PTR_ADDIU sp, (PT_SIZE + 8) 50 PTR_ADDIU sp, PT_SIZE
52#endif 51#endif
53.endm 52.endm
54 53
@@ -69,7 +68,9 @@ NESTED(ftrace_caller, PT_SIZE, ra)
69 .globl _mcount 68 .globl _mcount
70_mcount: 69_mcount:
71 b ftrace_stub 70 b ftrace_stub
72 nop 71 addiu sp,sp,8
72
73 /* When tracing is activated, it calls ftrace_caller+8 (aka here) */
73 lw t1, function_trace_stop 74 lw t1, function_trace_stop
74 bnez t1, ftrace_stub 75 bnez t1, ftrace_stub
75 nop 76 nop
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index eec690af6581..147cec19621d 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -705,7 +705,7 @@ static int vpe_run(struct vpe * v)
705 705
706 printk(KERN_WARNING 706 printk(KERN_WARNING
707 "VPE loader: TC %d is already in use.\n", 707 "VPE loader: TC %d is already in use.\n",
708 t->index); 708 v->tc->index);
709 return -ENOEXEC; 709 return -ENOEXEC;
710 } 710 }
711 } else { 711 } else {
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index f36acd1b3808..a7935bf0fecb 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -408,7 +408,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
408#endif 408#endif
409 409
410 /* tell oprofile which irq to use */ 410 /* tell oprofile which irq to use */
411 cp0_perfcount_irq = LTQ_PERF_IRQ; 411 cp0_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ);
412 412
413 /* 413 /*
414 * if the timer irq is not one of the mips irqs we need to 414 * if the timer irq is not one of the mips irqs we need to
diff --git a/arch/mips/lib/delay.c b/arch/mips/lib/delay.c
index dc81ca8dc0dd..288f7954988d 100644
--- a/arch/mips/lib/delay.c
+++ b/arch/mips/lib/delay.c
@@ -21,7 +21,7 @@ void __delay(unsigned long loops)
21 " .set noreorder \n" 21 " .set noreorder \n"
22 " .align 3 \n" 22 " .align 3 \n"
23 "1: bnez %0, 1b \n" 23 "1: bnez %0, 1b \n"
24#if __SIZEOF_LONG__ == 4 24#if BITS_PER_LONG == 32
25 " subu %0, 1 \n" 25 " subu %0, 1 \n"
26#else 26#else
27 " dsubu %0, 1 \n" 27 " dsubu %0, 1 \n"
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index 7657fd21cd3f..cacfd31e8ec9 100644
--- a/arch/mips/mm/ioremap.c
+++ b/arch/mips/mm/ioremap.c
@@ -190,9 +190,3 @@ void __iounmap(const volatile void __iomem *addr)
190 190
191EXPORT_SYMBOL(__ioremap); 191EXPORT_SYMBOL(__ioremap);
192EXPORT_SYMBOL(__iounmap); 192EXPORT_SYMBOL(__iounmap);
193
194int __virt_addr_valid(const volatile void *kaddr)
195{
196 return pfn_valid(PFN_DOWN(virt_to_phys(kaddr)));
197}
198EXPORT_SYMBOL_GPL(__virt_addr_valid);
diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
index d9be7540a6be..7e5fe2790d8a 100644
--- a/arch/mips/mm/mmap.c
+++ b/arch/mips/mm/mmap.c
@@ -192,3 +192,9 @@ unsigned long arch_randomize_brk(struct mm_struct *mm)
192 192
193 return ret; 193 return ret;
194} 194}
195
196int __virt_addr_valid(const volatile void *kaddr)
197{
198 return pfn_valid(PFN_DOWN(virt_to_phys(kaddr)));
199}
200EXPORT_SYMBOL_GPL(__virt_addr_valid);
diff --git a/arch/mips/netlogic/xlr/setup.c b/arch/mips/netlogic/xlr/setup.c
index 4e7f49d3d5a8..c5ce6992ac4c 100644
--- a/arch/mips/netlogic/xlr/setup.c
+++ b/arch/mips/netlogic/xlr/setup.c
@@ -193,8 +193,11 @@ static void nlm_init_node(void)
193 193
194void __init prom_init(void) 194void __init prom_init(void)
195{ 195{
196 int i, *argv, *envp; /* passed as 32 bit ptrs */ 196 int *argv, *envp; /* passed as 32 bit ptrs */
197 struct psb_info *prom_infop; 197 struct psb_info *prom_infop;
198#ifdef CONFIG_SMP
199 int i;
200#endif
198 201
199 /* truncate to 32 bit and sign extend all args */ 202 /* truncate to 32 bit and sign extend all args */
200 argv = (int *)(long)(int)fw_arg1; 203 argv = (int *)(long)(int)fw_arg1;
diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c
index 1552522b8718..6eaa4f2d0e38 100644
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -24,7 +24,7 @@
24#include <asm/mach-ath79/pci.h> 24#include <asm/mach-ath79/pci.h>
25 25
26#define AR71XX_PCI_MEM_BASE 0x10000000 26#define AR71XX_PCI_MEM_BASE 0x10000000
27#define AR71XX_PCI_MEM_SIZE 0x08000000 27#define AR71XX_PCI_MEM_SIZE 0x07000000
28 28
29#define AR71XX_PCI_WIN0_OFFS 0x10000000 29#define AR71XX_PCI_WIN0_OFFS 0x10000000
30#define AR71XX_PCI_WIN1_OFFS 0x11000000 30#define AR71XX_PCI_WIN1_OFFS 0x11000000
diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c
index 86d77a666458..c11c75be2d7e 100644
--- a/arch/mips/pci/pci-ar724x.c
+++ b/arch/mips/pci/pci-ar724x.c
@@ -21,7 +21,7 @@
21#define AR724X_PCI_CTRL_SIZE 0x100 21#define AR724X_PCI_CTRL_SIZE 0x100
22 22
23#define AR724X_PCI_MEM_BASE 0x10000000 23#define AR724X_PCI_MEM_BASE 0x10000000
24#define AR724X_PCI_MEM_SIZE 0x08000000 24#define AR724X_PCI_MEM_SIZE 0x04000000
25 25
26#define AR724X_PCI_REG_RESET 0x18 26#define AR724X_PCI_REG_RESET 0x18
27#define AR724X_PCI_REG_INT_STATUS 0x4c 27#define AR724X_PCI_REG_INT_STATUS 0x4c
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index bfb44247d7a7..eb7850b46c25 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -1865,7 +1865,7 @@ syscall_restore:
1865 1865
1866 /* Are we being ptraced? */ 1866 /* Are we being ptraced? */
1867 ldw TASK_FLAGS(%r1),%r19 1867 ldw TASK_FLAGS(%r1),%r19
1868 ldi (_TIF_SINGLESTEP|_TIF_BLOCKSTEP),%r2 1868 ldi _TIF_SYSCALL_TRACE_MASK,%r2
1869 and,COND(=) %r19,%r2,%r0 1869 and,COND(=) %r19,%r2,%r0
1870 b,n syscall_restore_rfi 1870 b,n syscall_restore_rfi
1871 1871
@@ -1978,15 +1978,23 @@ syscall_restore_rfi:
1978 /* sr2 should be set to zero for userspace syscalls */ 1978 /* sr2 should be set to zero for userspace syscalls */
1979 STREG %r0,TASK_PT_SR2(%r1) 1979 STREG %r0,TASK_PT_SR2(%r1)
1980 1980
1981pt_regs_ok:
1982 LDREG TASK_PT_GR31(%r1),%r2 1981 LDREG TASK_PT_GR31(%r1),%r2
1983 depi 3,31,2,%r2 /* ensure return to user mode. */ 1982 depi 3,31,2,%r2 /* ensure return to user mode. */
1984 STREG %r2,TASK_PT_IAOQ0(%r1) 1983 STREG %r2,TASK_PT_IAOQ0(%r1)
1985 ldo 4(%r2),%r2 1984 ldo 4(%r2),%r2
1986 STREG %r2,TASK_PT_IAOQ1(%r1) 1985 STREG %r2,TASK_PT_IAOQ1(%r1)
1986 b intr_restore
1987 copy %r25,%r16 1987 copy %r25,%r16
1988
1989pt_regs_ok:
1990 LDREG TASK_PT_IAOQ0(%r1),%r2
1991 depi 3,31,2,%r2 /* ensure return to user mode. */
1992 STREG %r2,TASK_PT_IAOQ0(%r1)
1993 LDREG TASK_PT_IAOQ1(%r1),%r2
1994 depi 3,31,2,%r2
1995 STREG %r2,TASK_PT_IAOQ1(%r1)
1988 b intr_restore 1996 b intr_restore
1989 nop 1997 copy %r25,%r16
1990 1998
1991 .import schedule,code 1999 .import schedule,code
1992syscall_do_resched: 2000syscall_do_resched:
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index c0b1affc06a8..0299d63cd112 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -410,11 +410,13 @@ void __init init_IRQ(void)
410{ 410{
411 local_irq_disable(); /* PARANOID - should already be disabled */ 411 local_irq_disable(); /* PARANOID - should already be disabled */
412 mtctl(~0UL, 23); /* EIRR : clear all pending external intr */ 412 mtctl(~0UL, 23); /* EIRR : clear all pending external intr */
413 claim_cpu_irqs();
414#ifdef CONFIG_SMP 413#ifdef CONFIG_SMP
415 if (!cpu_eiem) 414 if (!cpu_eiem) {
415 claim_cpu_irqs();
416 cpu_eiem = EIEM_MASK(IPI_IRQ) | EIEM_MASK(TIMER_IRQ); 416 cpu_eiem = EIEM_MASK(IPI_IRQ) | EIEM_MASK(TIMER_IRQ);
417 }
417#else 418#else
419 claim_cpu_irqs();
418 cpu_eiem = EIEM_MASK(TIMER_IRQ); 420 cpu_eiem = EIEM_MASK(TIMER_IRQ);
419#endif 421#endif
420 set_eiem(cpu_eiem); /* EIEM : enable all external intr */ 422 set_eiem(cpu_eiem); /* EIEM : enable all external intr */
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 857c2f545470..534abd4936e1 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -26,7 +26,7 @@
26#include <asm/asm-offsets.h> 26#include <asm/asm-offsets.h>
27 27
28/* PSW bits we allow the debugger to modify */ 28/* PSW bits we allow the debugger to modify */
29#define USER_PSW_BITS (PSW_N | PSW_V | PSW_CB) 29#define USER_PSW_BITS (PSW_N | PSW_B | PSW_V | PSW_CB)
30 30
31/* 31/*
32 * Called by kernel/ptrace.c when detaching.. 32 * Called by kernel/ptrace.c when detaching..
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index 537996955998..fd051705a407 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -190,8 +190,10 @@ get_sigframe(struct k_sigaction *ka, unsigned long sp, size_t frame_size)
190 DBG(1,"get_sigframe: ka = %#lx, sp = %#lx, frame_size = %#lx\n", 190 DBG(1,"get_sigframe: ka = %#lx, sp = %#lx, frame_size = %#lx\n",
191 (unsigned long)ka, sp, frame_size); 191 (unsigned long)ka, sp, frame_size);
192 192
193 /* Align alternate stack and reserve 64 bytes for the signal
194 handler's frame marker. */
193 if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp)) 195 if ((ka->sa.sa_flags & SA_ONSTACK) != 0 && ! sas_ss_flags(sp))
194 sp = current->sas_ss_sp; /* Stacks grow up! */ 196 sp = (current->sas_ss_sp + 0x7f) & ~0x3f; /* Stacks grow up! */
195 197
196 DBG(1,"get_sigframe: Returning sp = %#lx\n", (unsigned long)sp); 198 DBG(1,"get_sigframe: Returning sp = %#lx\n", (unsigned long)sp);
197 return (void __user *) sp; /* Stacks grow up. Fun. */ 199 return (void __user *) sp; /* Stacks grow up. Fun. */
diff --git a/arch/parisc/math-emu/cnv_float.h b/arch/parisc/math-emu/cnv_float.h
index 9071e093164a..933423fa5144 100644
--- a/arch/parisc/math-emu/cnv_float.h
+++ b/arch/parisc/math-emu/cnv_float.h
@@ -347,16 +347,15 @@
347 Sgl_isinexact_to_fix(sgl_value,exponent) 347 Sgl_isinexact_to_fix(sgl_value,exponent)
348 348
349#define Duint_from_sgl_mantissa(sgl_value,exponent,dresultA,dresultB) \ 349#define Duint_from_sgl_mantissa(sgl_value,exponent,dresultA,dresultB) \
350 {Sall(sgl_value) <<= SGL_EXP_LENGTH; /* left-justify */ \ 350 {unsigned int val = Sall(sgl_value) << SGL_EXP_LENGTH; \
351 if (exponent <= 31) { \ 351 if (exponent <= 31) { \
352 Dintp1(dresultA) = 0; \ 352 Dintp1(dresultA) = 0; \
353 Dintp2(dresultB) = (unsigned)Sall(sgl_value) >> (31 - exponent); \ 353 Dintp2(dresultB) = val >> (31 - exponent); \
354 } \ 354 } \
355 else { \ 355 else { \
356 Dintp1(dresultA) = Sall(sgl_value) >> (63 - exponent); \ 356 Dintp1(dresultA) = val >> (63 - exponent); \
357 Dintp2(dresultB) = Sall(sgl_value) << (exponent - 31); \ 357 Dintp2(dresultB) = exponent <= 62 ? val << (exponent - 31) : 0; \
358 } \ 358 } \
359 Sall(sgl_value) >>= SGL_EXP_LENGTH; /* return to original */ \
360 } 359 }
361 360
362#define Duint_setzero(dresultA,dresultB) \ 361#define Duint_setzero(dresultA,dresultB) \
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index d22e73e4618b..e514de57a125 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -439,6 +439,8 @@ ret_from_fork:
439ret_from_kernel_thread: 439ret_from_kernel_thread:
440 REST_NVGPRS(r1) 440 REST_NVGPRS(r1)
441 bl schedule_tail 441 bl schedule_tail
442 li r3,0
443 stw r3,0(r1)
442 mtlr r14 444 mtlr r14
443 mr r3,r15 445 mr r3,r15
444 PPC440EP_ERR42 446 PPC440EP_ERR42
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index b310a0573625..3d990d3bd8ba 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -664,6 +664,19 @@ resume_kernel:
664 ld r4,TI_FLAGS(r9) 664 ld r4,TI_FLAGS(r9)
665 andi. r0,r4,_TIF_NEED_RESCHED 665 andi. r0,r4,_TIF_NEED_RESCHED
666 bne 1b 666 bne 1b
667
668 /*
669 * arch_local_irq_restore() from preempt_schedule_irq above may
670 * enable hard interrupt but we really should disable interrupts
671 * when we return from the interrupt, and so that we don't get
672 * interrupted after loading SRR0/1.
673 */
674#ifdef CONFIG_PPC_BOOK3E
675 wrteei 0
676#else
677 ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */
678 mtmsrd r10,1 /* Update machine state */
679#endif /* CONFIG_PPC_BOOK3E */
667#endif /* CONFIG_PREEMPT */ 680#endif /* CONFIG_PREEMPT */
668 681
669 .globl fast_exc_return_irq 682 .globl fast_exc_return_irq
diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
index c470a40b29f5..a7bc7521c064 100644
--- a/arch/powerpc/kernel/kgdb.c
+++ b/arch/powerpc/kernel/kgdb.c
@@ -154,12 +154,12 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs)
154static int kgdb_singlestep(struct pt_regs *regs) 154static int kgdb_singlestep(struct pt_regs *regs)
155{ 155{
156 struct thread_info *thread_info, *exception_thread_info; 156 struct thread_info *thread_info, *exception_thread_info;
157 struct thread_info *backup_current_thread_info = \ 157 struct thread_info *backup_current_thread_info;
158 (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL);
159 158
160 if (user_mode(regs)) 159 if (user_mode(regs))
161 return 0; 160 return 0;
162 161
162 backup_current_thread_info = (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL);
163 /* 163 /*
164 * On Book E and perhaps other processors, singlestep is handled on 164 * On Book E and perhaps other processors, singlestep is handled on
165 * the critical exception stack. This causes current_thread_info() 165 * the critical exception stack. This causes current_thread_info()
@@ -185,6 +185,7 @@ static int kgdb_singlestep(struct pt_regs *regs)
185 /* Restore current_thread_info lastly. */ 185 /* Restore current_thread_info lastly. */
186 memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info); 186 memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info);
187 187
188 kfree(backup_current_thread_info);
188 return 1; 189 return 1;
189} 190}
190 191
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 6f6b1cccc916..127361e093f4 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -494,10 +494,15 @@ void timer_interrupt(struct pt_regs * regs)
494 set_dec(DECREMENTER_MAX); 494 set_dec(DECREMENTER_MAX);
495 495
496 /* Some implementations of hotplug will get timer interrupts while 496 /* Some implementations of hotplug will get timer interrupts while
497 * offline, just ignore these 497 * offline, just ignore these and we also need to set
498 * decrementers_next_tb as MAX to make sure __check_irq_replay
499 * don't replay timer interrupt when return, otherwise we'll trap
500 * here infinitely :(
498 */ 501 */
499 if (!cpu_online(smp_processor_id())) 502 if (!cpu_online(smp_processor_id())) {
503 *next_tb = ~(u64)0;
500 return; 504 return;
505 }
501 506
502 /* Conditionally hard-enable interrupts now that the DEC has been 507 /* Conditionally hard-enable interrupts now that the DEC has been
503 * bumped to its maximum value 508 * bumped to its maximum value
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c
index b0855e5d8905..9d9cddc5b346 100644
--- a/arch/powerpc/kvm/emulate.c
+++ b/arch/powerpc/kvm/emulate.c
@@ -39,6 +39,7 @@
39#define OP_31_XOP_TRAP 4 39#define OP_31_XOP_TRAP 4
40#define OP_31_XOP_LWZX 23 40#define OP_31_XOP_LWZX 23
41#define OP_31_XOP_TRAP_64 68 41#define OP_31_XOP_TRAP_64 68
42#define OP_31_XOP_DCBF 86
42#define OP_31_XOP_LBZX 87 43#define OP_31_XOP_LBZX 87
43#define OP_31_XOP_STWX 151 44#define OP_31_XOP_STWX 151
44#define OP_31_XOP_STBX 215 45#define OP_31_XOP_STBX 215
@@ -374,6 +375,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu)
374 emulated = kvmppc_emulate_mtspr(vcpu, sprn, rs); 375 emulated = kvmppc_emulate_mtspr(vcpu, sprn, rs);
375 break; 376 break;
376 377
378 case OP_31_XOP_DCBF:
377 case OP_31_XOP_DCBI: 379 case OP_31_XOP_DCBI:
378 /* Do nothing. The guest is performing dcbi because 380 /* Do nothing. The guest is performing dcbi because
379 * hardware DMA is not snooped by the dcache, but 381 * hardware DMA is not snooped by the dcache, but
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 315f9495e9b2..f444b94935f5 100644
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -52,7 +52,7 @@ static int power7_marked_instr_event(u64 mmcr1)
52 for (pmc = 0; pmc < 4; pmc++) { 52 for (pmc = 0; pmc < 4; pmc++) {
53 psel = mmcr1 & (OPROFILE_PM_PMCSEL_MSK 53 psel = mmcr1 & (OPROFILE_PM_PMCSEL_MSK
54 << (OPROFILE_MAX_PMC_NUM - pmc) 54 << (OPROFILE_MAX_PMC_NUM - pmc)
55 * OPROFILE_MAX_PMC_NUM); 55 * OPROFILE_PMSEL_FIELD_WIDTH);
56 psel = (psel >> ((OPROFILE_MAX_PMC_NUM - pmc) 56 psel = (psel >> ((OPROFILE_MAX_PMC_NUM - pmc)
57 * OPROFILE_PMSEL_FIELD_WIDTH)) & ~1ULL; 57 * OPROFILE_PMSEL_FIELD_WIDTH)) & ~1ULL;
58 unit = mmcr1 & (OPROFILE_PM_UNIT_MSK 58 unit = mmcr1 & (OPROFILE_PM_UNIT_MSK
diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c
index 95d00173029f..890f30e70f98 100644
--- a/arch/powerpc/platforms/pasemi/cpufreq.c
+++ b/arch/powerpc/platforms/pasemi/cpufreq.c
@@ -236,6 +236,13 @@ out:
236 236
237static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy) 237static int pas_cpufreq_cpu_exit(struct cpufreq_policy *policy)
238{ 238{
239 /*
240 * We don't support CPU hotplug. Don't unmap after the system
241 * has already made it to a running state.
242 */
243 if (system_state != SYSTEM_BOOTING)
244 return 0;
245
239 if (sdcasr_mapbase) 246 if (sdcasr_mapbase)
240 iounmap(sdcasr_mapbase); 247 iounmap(sdcasr_mapbase);
241 if (sdcpwr_mapbase) 248 if (sdcpwr_mapbase)
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index c1d7930a82f4..098adbb62660 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1365,6 +1365,18 @@ static inline void pmdp_invalidate(struct vm_area_struct *vma,
1365 __pmd_idte(address, pmdp); 1365 __pmd_idte(address, pmdp);
1366} 1366}
1367 1367
1368#define __HAVE_ARCH_PMDP_SET_WRPROTECT
1369static inline void pmdp_set_wrprotect(struct mm_struct *mm,
1370 unsigned long address, pmd_t *pmdp)
1371{
1372 pmd_t pmd = *pmdp;
1373
1374 if (pmd_write(pmd)) {
1375 __pmd_idte(address, pmdp);
1376 set_pmd_at(mm, address, pmdp, pmd_wrprotect(pmd));
1377 }
1378}
1379
1368static inline pmd_t mk_pmd_phys(unsigned long physpage, pgprot_t pgprot) 1380static inline pmd_t mk_pmd_phys(unsigned long physpage, pgprot_t pgprot)
1369{ 1381{
1370 pmd_t __pmd; 1382 pmd_t __pmd;
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index ccce0ed67dde..379814bc41e3 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -71,7 +71,7 @@ GCOV_PROFILE := n
71$(obj)/bzImage: asflags-y := $(SVGA_MODE) 71$(obj)/bzImage: asflags-y := $(SVGA_MODE)
72 72
73quiet_cmd_image = BUILD $@ 73quiet_cmd_image = BUILD $@
74cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin > $@ 74cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/zoffset.h > $@
75 75
76$(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE 76$(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE
77 $(call if_changed,image) 77 $(call if_changed,image)
@@ -92,7 +92,7 @@ targets += voffset.h
92$(obj)/voffset.h: vmlinux FORCE 92$(obj)/voffset.h: vmlinux FORCE
93 $(call if_changed,voffset) 93 $(call if_changed,voffset)
94 94
95sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p' 95sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|startup_64\|efi_pe_entry\|efi_stub_entry\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p'
96 96
97quiet_cmd_zoffset = ZOFFSET $@ 97quiet_cmd_zoffset = ZOFFSET $@
98 cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@ 98 cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index 18e329ca108e..f8fa41190c35 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -256,10 +256,10 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
256 int i; 256 int i;
257 struct setup_data *data; 257 struct setup_data *data;
258 258
259 data = (struct setup_data *)params->hdr.setup_data; 259 data = (struct setup_data *)(unsigned long)params->hdr.setup_data;
260 260
261 while (data && data->next) 261 while (data && data->next)
262 data = (struct setup_data *)data->next; 262 data = (struct setup_data *)(unsigned long)data->next;
263 263
264 status = efi_call_phys5(sys_table->boottime->locate_handle, 264 status = efi_call_phys5(sys_table->boottime->locate_handle,
265 EFI_LOCATE_BY_PROTOCOL, &pci_proto, 265 EFI_LOCATE_BY_PROTOCOL, &pci_proto,
@@ -295,16 +295,18 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
295 if (!pci) 295 if (!pci)
296 continue; 296 continue;
297 297
298#ifdef CONFIG_X86_64
298 status = efi_call_phys4(pci->attributes, pci, 299 status = efi_call_phys4(pci->attributes, pci,
299 EfiPciIoAttributeOperationGet, 0, 300 EfiPciIoAttributeOperationGet, 0,
300 &attributes); 301 &attributes);
301 302#else
303 status = efi_call_phys5(pci->attributes, pci,
304 EfiPciIoAttributeOperationGet, 0, 0,
305 &attributes);
306#endif
302 if (status != EFI_SUCCESS) 307 if (status != EFI_SUCCESS)
303 continue; 308 continue;
304 309
305 if (!(attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM))
306 continue;
307
308 if (!pci->romimage || !pci->romsize) 310 if (!pci->romimage || !pci->romsize)
309 continue; 311 continue;
310 312
@@ -345,9 +347,9 @@ static efi_status_t setup_efi_pci(struct boot_params *params)
345 memcpy(rom->romdata, pci->romimage, pci->romsize); 347 memcpy(rom->romdata, pci->romimage, pci->romsize);
346 348
347 if (data) 349 if (data)
348 data->next = (uint64_t)rom; 350 data->next = (unsigned long)rom;
349 else 351 else
350 params->hdr.setup_data = (uint64_t)rom; 352 params->hdr.setup_data = (unsigned long)rom;
351 353
352 data = (struct setup_data *)rom; 354 data = (struct setup_data *)rom;
353 355
@@ -432,10 +434,9 @@ static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto,
432 * Once we've found a GOP supporting ConOut, 434 * Once we've found a GOP supporting ConOut,
433 * don't bother looking any further. 435 * don't bother looking any further.
434 */ 436 */
437 first_gop = gop;
435 if (conout_found) 438 if (conout_found)
436 break; 439 break;
437
438 first_gop = gop;
439 } 440 }
440 } 441 }
441 442
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index aa4aaf1b2380..1e3184f6072f 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -35,11 +35,11 @@ ENTRY(startup_32)
35#ifdef CONFIG_EFI_STUB 35#ifdef CONFIG_EFI_STUB
36 jmp preferred_addr 36 jmp preferred_addr
37 37
38 .balign 0x10
39 /* 38 /*
40 * We don't need the return address, so set up the stack so 39 * We don't need the return address, so set up the stack so
41 * efi_main() can find its arugments. 40 * efi_main() can find its arguments.
42 */ 41 */
42ENTRY(efi_pe_entry)
43 add $0x4, %esp 43 add $0x4, %esp
44 44
45 call make_boot_params 45 call make_boot_params
@@ -50,8 +50,10 @@ ENTRY(startup_32)
50 pushl %eax 50 pushl %eax
51 pushl %esi 51 pushl %esi
52 pushl %ecx 52 pushl %ecx
53 sub $0x4, %esp
53 54
54 .org 0x30,0x90 55ENTRY(efi_stub_entry)
56 add $0x4, %esp
55 call efi_main 57 call efi_main
56 cmpl $0, %eax 58 cmpl $0, %eax
57 movl %eax, %esi 59 movl %eax, %esi
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 2c4b171eec33..f5d1aaa0dec8 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -201,12 +201,12 @@ ENTRY(startup_64)
201 */ 201 */
202#ifdef CONFIG_EFI_STUB 202#ifdef CONFIG_EFI_STUB
203 /* 203 /*
204 * The entry point for the PE/COFF executable is 0x210, so only 204 * The entry point for the PE/COFF executable is efi_pe_entry, so
205 * legacy boot loaders will execute this jmp. 205 * only legacy boot loaders will execute this jmp.
206 */ 206 */
207 jmp preferred_addr 207 jmp preferred_addr
208 208
209 .org 0x210 209ENTRY(efi_pe_entry)
210 mov %rcx, %rdi 210 mov %rcx, %rdi
211 mov %rdx, %rsi 211 mov %rdx, %rsi
212 pushq %rdi 212 pushq %rdi
@@ -218,7 +218,7 @@ ENTRY(startup_64)
218 popq %rsi 218 popq %rsi
219 popq %rdi 219 popq %rdi
220 220
221 .org 0x230,0x90 221ENTRY(efi_stub_entry)
222 call efi_main 222 call efi_main
223 movq %rax,%rsi 223 movq %rax,%rsi
224 cmpq $0,%rax 224 cmpq $0,%rax
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index 8c132a625b94..944ce595f767 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -21,6 +21,7 @@
21#include <asm/e820.h> 21#include <asm/e820.h>
22#include <asm/page_types.h> 22#include <asm/page_types.h>
23#include <asm/setup.h> 23#include <asm/setup.h>
24#include <asm/bootparam.h>
24#include "boot.h" 25#include "boot.h"
25#include "voffset.h" 26#include "voffset.h"
26#include "zoffset.h" 27#include "zoffset.h"
@@ -255,6 +256,9 @@ section_table:
255 # header, from the old boot sector. 256 # header, from the old boot sector.
256 257
257 .section ".header", "a" 258 .section ".header", "a"
259 .globl sentinel
260sentinel: .byte 0xff, 0xff /* Used to detect broken loaders */
261
258 .globl hdr 262 .globl hdr
259hdr: 263hdr:
260setup_sects: .byte 0 /* Filled in by build.c */ 264setup_sects: .byte 0 /* Filled in by build.c */
@@ -279,7 +283,7 @@ _start:
279 # Part 2 of the header, from the old setup.S 283 # Part 2 of the header, from the old setup.S
280 284
281 .ascii "HdrS" # header signature 285 .ascii "HdrS" # header signature
282 .word 0x020b # header version number (>= 0x0105) 286 .word 0x020c # header version number (>= 0x0105)
283 # or else old loadlin-1.5 will fail) 287 # or else old loadlin-1.5 will fail)
284 .globl realmode_swtch 288 .globl realmode_swtch
285realmode_swtch: .word 0, 0 # default_switch, SETUPSEG 289realmode_swtch: .word 0, 0 # default_switch, SETUPSEG
@@ -297,13 +301,7 @@ type_of_loader: .byte 0 # 0 means ancient bootloader, newer
297 301
298# flags, unused bits must be zero (RFU) bit within loadflags 302# flags, unused bits must be zero (RFU) bit within loadflags
299loadflags: 303loadflags:
300LOADED_HIGH = 1 # If set, the kernel is loaded high 304 .byte LOADED_HIGH # The kernel is to be loaded high
301CAN_USE_HEAP = 0x80 # If set, the loader also has set
302 # heap_end_ptr to tell how much
303 # space behind setup.S can be used for
304 # heap purposes.
305 # Only the loader knows what is free
306 .byte LOADED_HIGH
307 305
308setup_move_size: .word 0x8000 # size to move, when setup is not 306setup_move_size: .word 0x8000 # size to move, when setup is not
309 # loaded at 0x90000. We will move setup 307 # loaded at 0x90000. We will move setup
@@ -369,7 +367,23 @@ relocatable_kernel: .byte 1
369relocatable_kernel: .byte 0 367relocatable_kernel: .byte 0
370#endif 368#endif
371min_alignment: .byte MIN_KERNEL_ALIGN_LG2 # minimum alignment 369min_alignment: .byte MIN_KERNEL_ALIGN_LG2 # minimum alignment
372pad3: .word 0 370
371xloadflags:
372#ifdef CONFIG_X86_64
373# define XLF0 XLF_KERNEL_64 /* 64-bit kernel */
374#else
375# define XLF0 0
376#endif
377#ifdef CONFIG_EFI_STUB
378# ifdef CONFIG_X86_64
379# define XLF23 XLF_EFI_HANDOVER_64 /* 64-bit EFI handover ok */
380# else
381# define XLF23 XLF_EFI_HANDOVER_32 /* 32-bit EFI handover ok */
382# endif
383#else
384# define XLF23 0
385#endif
386 .word XLF0 | XLF23
373 387
374cmdline_size: .long COMMAND_LINE_SIZE-1 #length of the command line, 388cmdline_size: .long COMMAND_LINE_SIZE-1 #length of the command line,
375 #added with boot protocol 389 #added with boot protocol
@@ -397,8 +411,13 @@ pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr
397#define INIT_SIZE VO_INIT_SIZE 411#define INIT_SIZE VO_INIT_SIZE
398#endif 412#endif
399init_size: .long INIT_SIZE # kernel initialization size 413init_size: .long INIT_SIZE # kernel initialization size
400handover_offset: .long 0x30 # offset to the handover 414handover_offset:
415#ifdef CONFIG_EFI_STUB
416 .long 0x30 # offset to the handover
401 # protocol entry point 417 # protocol entry point
418#else
419 .long 0
420#endif
402 421
403# End of setup header ##################################################### 422# End of setup header #####################################################
404 423
diff --git a/arch/x86/boot/setup.ld b/arch/x86/boot/setup.ld
index 03c0683636b6..96a6c7563538 100644
--- a/arch/x86/boot/setup.ld
+++ b/arch/x86/boot/setup.ld
@@ -13,7 +13,7 @@ SECTIONS
13 .bstext : { *(.bstext) } 13 .bstext : { *(.bstext) }
14 .bsdata : { *(.bsdata) } 14 .bsdata : { *(.bsdata) }
15 15
16 . = 497; 16 . = 495;
17 .header : { *(.header) } 17 .header : { *(.header) }
18 .entrytext : { *(.entrytext) } 18 .entrytext : { *(.entrytext) }
19 .inittext : { *(.inittext) } 19 .inittext : { *(.inittext) }
diff --git a/arch/x86/boot/tools/build.c b/arch/x86/boot/tools/build.c
index 4b8e165ee572..94c544650020 100644
--- a/arch/x86/boot/tools/build.c
+++ b/arch/x86/boot/tools/build.c
@@ -52,6 +52,10 @@ int is_big_kernel;
52 52
53#define PECOFF_RELOC_RESERVE 0x20 53#define PECOFF_RELOC_RESERVE 0x20
54 54
55unsigned long efi_stub_entry;
56unsigned long efi_pe_entry;
57unsigned long startup_64;
58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
57static const u32 crctab32[] = { 61static const u32 crctab32[] = {
@@ -132,7 +136,7 @@ static void die(const char * str, ...)
132 136
133static void usage(void) 137static void usage(void)
134{ 138{
135 die("Usage: build setup system [> image]"); 139 die("Usage: build setup system [zoffset.h] [> image]");
136} 140}
137 141
138#ifdef CONFIG_EFI_STUB 142#ifdef CONFIG_EFI_STUB
@@ -206,30 +210,54 @@ static void update_pecoff_text(unsigned int text_start, unsigned int file_sz)
206 */ 210 */
207 put_unaligned_le32(file_sz - 512, &buf[pe_header + 0x1c]); 211 put_unaligned_le32(file_sz - 512, &buf[pe_header + 0x1c]);
208 212
209#ifdef CONFIG_X86_32
210 /* 213 /*
211 * Address of entry point. 214 * Address of entry point for PE/COFF executable
212 *
213 * The EFI stub entry point is +16 bytes from the start of
214 * the .text section.
215 */ 215 */
216 put_unaligned_le32(text_start + 16, &buf[pe_header + 0x28]); 216 put_unaligned_le32(text_start + efi_pe_entry, &buf[pe_header + 0x28]);
217#else
218 /*
219 * Address of entry point. startup_32 is at the beginning and
220 * the 64-bit entry point (startup_64) is always 512 bytes
221 * after. The EFI stub entry point is 16 bytes after that, as
222 * the first instruction allows legacy loaders to jump over
223 * the EFI stub initialisation
224 */
225 put_unaligned_le32(text_start + 528, &buf[pe_header + 0x28]);
226#endif /* CONFIG_X86_32 */
227 217
228 update_pecoff_section_header(".text", text_start, text_sz); 218 update_pecoff_section_header(".text", text_start, text_sz);
229} 219}
230 220
231#endif /* CONFIG_EFI_STUB */ 221#endif /* CONFIG_EFI_STUB */
232 222
223
224/*
225 * Parse zoffset.h and find the entry points. We could just #include zoffset.h
226 * but that would mean tools/build would have to be rebuilt every time. It's
227 * not as if parsing it is hard...
228 */
229#define PARSE_ZOFS(p, sym) do { \
230 if (!strncmp(p, "#define ZO_" #sym " ", 11+sizeof(#sym))) \
231 sym = strtoul(p + 11 + sizeof(#sym), NULL, 16); \
232} while (0)
233
234static void parse_zoffset(char *fname)
235{
236 FILE *file;
237 char *p;
238 int c;
239
240 file = fopen(fname, "r");
241 if (!file)
242 die("Unable to open `%s': %m", fname);
243 c = fread(buf, 1, sizeof(buf) - 1, file);
244 if (ferror(file))
245 die("read-error on `zoffset.h'");
246 buf[c] = 0;
247
248 p = (char *)buf;
249
250 while (p && *p) {
251 PARSE_ZOFS(p, efi_stub_entry);
252 PARSE_ZOFS(p, efi_pe_entry);
253 PARSE_ZOFS(p, startup_64);
254
255 p = strchr(p, '\n');
256 while (p && (*p == '\r' || *p == '\n'))
257 p++;
258 }
259}
260
233int main(int argc, char ** argv) 261int main(int argc, char ** argv)
234{ 262{
235 unsigned int i, sz, setup_sectors; 263 unsigned int i, sz, setup_sectors;
@@ -241,7 +269,19 @@ int main(int argc, char ** argv)
241 void *kernel; 269 void *kernel;
242 u32 crc = 0xffffffffUL; 270 u32 crc = 0xffffffffUL;
243 271
244 if (argc != 3) 272 /* Defaults for old kernel */
273#ifdef CONFIG_X86_32
274 efi_pe_entry = 0x10;
275 efi_stub_entry = 0x30;
276#else
277 efi_pe_entry = 0x210;
278 efi_stub_entry = 0x230;
279 startup_64 = 0x200;
280#endif
281
282 if (argc == 4)
283 parse_zoffset(argv[3]);
284 else if (argc != 3)
245 usage(); 285 usage();
246 286
247 /* Copy the setup code */ 287 /* Copy the setup code */
@@ -299,6 +339,11 @@ int main(int argc, char ** argv)
299 339
300#ifdef CONFIG_EFI_STUB 340#ifdef CONFIG_EFI_STUB
301 update_pecoff_text(setup_sectors * 512, sz + i + ((sys_size * 16) - sz)); 341 update_pecoff_text(setup_sectors * 512, sz + i + ((sys_size * 16) - sz));
342
343#ifdef CONFIG_X86_64 /* Yes, this is really how we defined it :( */
344 efi_stub_entry -= 0x200;
345#endif
346 put_unaligned_le32(efi_stub_entry, &buf[0x264]);
302#endif 347#endif
303 348
304 crc = partial_crc32(buf, i, crc); 349 crc = partial_crc32(buf, i, crc);
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h
index 92862cd90201..c15ddaf90710 100644
--- a/arch/x86/include/uapi/asm/bootparam.h
+++ b/arch/x86/include/uapi/asm/bootparam.h
@@ -1,6 +1,31 @@
1#ifndef _ASM_X86_BOOTPARAM_H 1#ifndef _ASM_X86_BOOTPARAM_H
2#define _ASM_X86_BOOTPARAM_H 2#define _ASM_X86_BOOTPARAM_H
3 3
4/* setup_data types */
5#define SETUP_NONE 0
6#define SETUP_E820_EXT 1
7#define SETUP_DTB 2
8#define SETUP_PCI 3
9
10/* ram_size flags */
11#define RAMDISK_IMAGE_START_MASK 0x07FF
12#define RAMDISK_PROMPT_FLAG 0x8000
13#define RAMDISK_LOAD_FLAG 0x4000
14
15/* loadflags */
16#define LOADED_HIGH (1<<0)
17#define QUIET_FLAG (1<<5)
18#define KEEP_SEGMENTS (1<<6)
19#define CAN_USE_HEAP (1<<7)
20
21/* xloadflags */
22#define XLF_KERNEL_64 (1<<0)
23#define XLF_CAN_BE_LOADED_ABOVE_4G (1<<1)
24#define XLF_EFI_HANDOVER_32 (1<<2)
25#define XLF_EFI_HANDOVER_64 (1<<3)
26
27#ifndef __ASSEMBLY__
28
4#include <linux/types.h> 29#include <linux/types.h>
5#include <linux/screen_info.h> 30#include <linux/screen_info.h>
6#include <linux/apm_bios.h> 31#include <linux/apm_bios.h>
@@ -9,12 +34,6 @@
9#include <asm/ist.h> 34#include <asm/ist.h>
10#include <video/edid.h> 35#include <video/edid.h>
11 36
12/* setup data types */
13#define SETUP_NONE 0
14#define SETUP_E820_EXT 1
15#define SETUP_DTB 2
16#define SETUP_PCI 3
17
18/* extensible setup data list node */ 37/* extensible setup data list node */
19struct setup_data { 38struct setup_data {
20 __u64 next; 39 __u64 next;
@@ -28,9 +47,6 @@ struct setup_header {
28 __u16 root_flags; 47 __u16 root_flags;
29 __u32 syssize; 48 __u32 syssize;
30 __u16 ram_size; 49 __u16 ram_size;
31#define RAMDISK_IMAGE_START_MASK 0x07FF
32#define RAMDISK_PROMPT_FLAG 0x8000
33#define RAMDISK_LOAD_FLAG 0x4000
34 __u16 vid_mode; 50 __u16 vid_mode;
35 __u16 root_dev; 51 __u16 root_dev;
36 __u16 boot_flag; 52 __u16 boot_flag;
@@ -42,10 +58,6 @@ struct setup_header {
42 __u16 kernel_version; 58 __u16 kernel_version;
43 __u8 type_of_loader; 59 __u8 type_of_loader;
44 __u8 loadflags; 60 __u8 loadflags;
45#define LOADED_HIGH (1<<0)
46#define QUIET_FLAG (1<<5)
47#define KEEP_SEGMENTS (1<<6)
48#define CAN_USE_HEAP (1<<7)
49 __u16 setup_move_size; 61 __u16 setup_move_size;
50 __u32 code32_start; 62 __u32 code32_start;
51 __u32 ramdisk_image; 63 __u32 ramdisk_image;
@@ -58,7 +70,8 @@ struct setup_header {
58 __u32 initrd_addr_max; 70 __u32 initrd_addr_max;
59 __u32 kernel_alignment; 71 __u32 kernel_alignment;
60 __u8 relocatable_kernel; 72 __u8 relocatable_kernel;
61 __u8 _pad2[3]; 73 __u8 min_alignment;
74 __u16 xloadflags;
62 __u32 cmdline_size; 75 __u32 cmdline_size;
63 __u32 hardware_subarch; 76 __u32 hardware_subarch;
64 __u64 hardware_subarch_data; 77 __u64 hardware_subarch_data;
@@ -106,7 +119,10 @@ struct boot_params {
106 __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ 119 __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */
107 struct sys_desc_table sys_desc_table; /* 0x0a0 */ 120 struct sys_desc_table sys_desc_table; /* 0x0a0 */
108 struct olpc_ofw_header olpc_ofw_header; /* 0x0b0 */ 121 struct olpc_ofw_header olpc_ofw_header; /* 0x0b0 */
109 __u8 _pad4[128]; /* 0x0c0 */ 122 __u32 ext_ramdisk_image; /* 0x0c0 */
123 __u32 ext_ramdisk_size; /* 0x0c4 */
124 __u32 ext_cmd_line_ptr; /* 0x0c8 */
125 __u8 _pad4[116]; /* 0x0cc */
110 struct edid_info edid_info; /* 0x140 */ 126 struct edid_info edid_info; /* 0x140 */
111 struct efi_info efi_info; /* 0x1c0 */ 127 struct efi_info efi_info; /* 0x1c0 */
112 __u32 alt_mem_k; /* 0x1e0 */ 128 __u32 alt_mem_k; /* 0x1e0 */
@@ -115,7 +131,20 @@ struct boot_params {
115 __u8 eddbuf_entries; /* 0x1e9 */ 131 __u8 eddbuf_entries; /* 0x1e9 */
116 __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ 132 __u8 edd_mbr_sig_buf_entries; /* 0x1ea */
117 __u8 kbd_status; /* 0x1eb */ 133 __u8 kbd_status; /* 0x1eb */
118 __u8 _pad6[5]; /* 0x1ec */ 134 __u8 _pad5[3]; /* 0x1ec */
135 /*
136 * The sentinel is set to a nonzero value (0xff) in header.S.
137 *
138 * A bootloader is supposed to only take setup_header and put
139 * it into a clean boot_params buffer. If it turns out that
140 * it is clumsy or too generous with the buffer, it most
141 * probably will pick up the sentinel variable too. The fact
142 * that this variable then is still 0xff will let kernel
143 * know that some variables in boot_params are invalid and
144 * kernel should zero out certain portions of boot_params.
145 */
146 __u8 sentinel; /* 0x1ef */
147 __u8 _pad6[1]; /* 0x1f0 */
119 struct setup_header hdr; /* setup header */ /* 0x1f1 */ 148 struct setup_header hdr; /* setup header */ /* 0x1f1 */
120 __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; 149 __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)];
121 __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ 150 __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */
@@ -134,6 +163,6 @@ enum {
134 X86_NR_SUBARCHS, 163 X86_NR_SUBARCHS,
135}; 164};
136 165
137 166#endif /* __ASSEMBLY__ */
138 167
139#endif /* _ASM_X86_BOOTPARAM_H */ 168#endif /* _ASM_X86_BOOTPARAM_H */
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 4428fd178bce..6774c17a5576 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -340,9 +340,6 @@ int x86_setup_perfctr(struct perf_event *event)
340 /* BTS is currently only allowed for user-mode. */ 340 /* BTS is currently only allowed for user-mode. */
341 if (!attr->exclude_kernel) 341 if (!attr->exclude_kernel)
342 return -EOPNOTSUPP; 342 return -EOPNOTSUPP;
343
344 if (!attr->exclude_guest)
345 return -EOPNOTSUPP;
346 } 343 }
347 344
348 hwc->config |= config; 345 hwc->config |= config;
@@ -385,9 +382,6 @@ int x86_pmu_hw_config(struct perf_event *event)
385 if (event->attr.precise_ip) { 382 if (event->attr.precise_ip) {
386 int precise = 0; 383 int precise = 0;
387 384
388 if (!event->attr.exclude_guest)
389 return -EOPNOTSUPP;
390
391 /* Support for constant skid */ 385 /* Support for constant skid */
392 if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) { 386 if (x86_pmu.pebs_active && !x86_pmu.pebs_broken) {
393 precise++; 387 precise++;
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index ff84d5469d77..6ed91d9980e2 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1065,7 +1065,6 @@ ENTRY(xen_failsafe_callback)
1065 lea 16(%esp),%esp 1065 lea 16(%esp),%esp
1066 CFI_ADJUST_CFA_OFFSET -16 1066 CFI_ADJUST_CFA_OFFSET -16
1067 jz 5f 1067 jz 5f
1068 addl $16,%esp
1069 jmp iret_exc 1068 jmp iret_exc
10705: pushl_cfi $-1 /* orig_ax = -1 => not a system call */ 10695: pushl_cfi $-1 /* orig_ax = -1 => not a system call */
1071 SAVE_ALL 1070 SAVE_ALL
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index cd3b2438a980..9b4d51d0c0d0 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -165,10 +165,11 @@ void set_task_blockstep(struct task_struct *task, bool on)
165 * Ensure irq/preemption can't change debugctl in between. 165 * Ensure irq/preemption can't change debugctl in between.
166 * Note also that both TIF_BLOCKSTEP and debugctl should 166 * Note also that both TIF_BLOCKSTEP and debugctl should
167 * be changed atomically wrt preemption. 167 * be changed atomically wrt preemption.
168 * FIXME: this means that set/clear TIF_BLOCKSTEP is simply 168 *
169 * wrong if task != current, SIGKILL can wakeup the stopped 169 * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if
170 * tracee and set/clear can play with the running task, this 170 * task is current or it can't be running, otherwise we can race
171 * can confuse the next __switch_to_xtra(). 171 * with __switch_to_xtra(). We rely on ptrace_freeze_traced() but
172 * PTRACE_KILL is not safe.
172 */ 173 */
173 local_irq_disable(); 174 local_irq_disable();
174 debugctl = get_debugctlmsr(); 175 debugctl = get_debugctlmsr();
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 5426e482db6e..77cf0090c0a3 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -949,7 +949,7 @@ void __init efi_enter_virtual_mode(void)
949 * 949 *
950 * Call EFI services through wrapper functions. 950 * Call EFI services through wrapper functions.
951 */ 951 */
952 efi.runtime_version = efi_systab.fw_revision; 952 efi.runtime_version = efi_systab.hdr.revision;
953 efi.get_time = virt_efi_get_time; 953 efi.get_time = virt_efi_get_time;
954 efi.set_time = virt_efi_set_time; 954 efi.set_time = virt_efi_set_time;
955 efi.get_wakeup_time = virt_efi_get_wakeup_time; 955 efi.get_wakeup_time = virt_efi_get_wakeup_time;
diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c
index 95fd505dfeb6..2b2003860615 100644
--- a/arch/x86/platform/efi/efi_64.c
+++ b/arch/x86/platform/efi/efi_64.c
@@ -38,7 +38,7 @@
38#include <asm/cacheflush.h> 38#include <asm/cacheflush.h>
39#include <asm/fixmap.h> 39#include <asm/fixmap.h>
40 40
41static pgd_t save_pgd __initdata; 41static pgd_t *save_pgd __initdata;
42static unsigned long efi_flags __initdata; 42static unsigned long efi_flags __initdata;
43 43
44static void __init early_code_mapping_set_exec(int executable) 44static void __init early_code_mapping_set_exec(int executable)
@@ -61,12 +61,20 @@ static void __init early_code_mapping_set_exec(int executable)
61void __init efi_call_phys_prelog(void) 61void __init efi_call_phys_prelog(void)
62{ 62{
63 unsigned long vaddress; 63 unsigned long vaddress;
64 int pgd;
65 int n_pgds;
64 66
65 early_code_mapping_set_exec(1); 67 early_code_mapping_set_exec(1);
66 local_irq_save(efi_flags); 68 local_irq_save(efi_flags);
67 vaddress = (unsigned long)__va(0x0UL); 69
68 save_pgd = *pgd_offset_k(0x0UL); 70 n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE);
69 set_pgd(pgd_offset_k(0x0UL), *pgd_offset_k(vaddress)); 71 save_pgd = kmalloc(n_pgds * sizeof(pgd_t), GFP_KERNEL);
72
73 for (pgd = 0; pgd < n_pgds; pgd++) {
74 save_pgd[pgd] = *pgd_offset_k(pgd * PGDIR_SIZE);
75 vaddress = (unsigned long)__va(pgd * PGDIR_SIZE);
76 set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), *pgd_offset_k(vaddress));
77 }
70 __flush_tlb_all(); 78 __flush_tlb_all();
71} 79}
72 80
@@ -75,7 +83,11 @@ void __init efi_call_phys_epilog(void)
75 /* 83 /*
76 * After the lock is released, the original page table is restored. 84 * After the lock is released, the original page table is restored.
77 */ 85 */
78 set_pgd(pgd_offset_k(0x0UL), save_pgd); 86 int pgd;
87 int n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT) , PGDIR_SIZE);
88 for (pgd = 0; pgd < n_pgds; pgd++)
89 set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), save_pgd[pgd]);
90 kfree(save_pgd);
79 __flush_tlb_all(); 91 __flush_tlb_all();
80 local_irq_restore(efi_flags); 92 local_irq_restore(efi_flags);
81 early_code_mapping_set_exec(0); 93 early_code_mapping_set_exec(0);
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
index 5a1847d61930..79d67bd507fa 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -814,12 +814,14 @@ int main(int argc, char **argv)
814 read_relocs(fp); 814 read_relocs(fp);
815 if (show_absolute_syms) { 815 if (show_absolute_syms) {
816 print_absolute_symbols(); 816 print_absolute_symbols();
817 return 0; 817 goto out;
818 } 818 }
819 if (show_absolute_relocs) { 819 if (show_absolute_relocs) {
820 print_absolute_relocs(); 820 print_absolute_relocs();
821 return 0; 821 goto out;
822 } 822 }
823 emit_relocs(as_text, use_real_mode); 823 emit_relocs(as_text, use_real_mode);
824out:
825 fclose(fp);
824 return 0; 826 return 0;
825} 827}
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 4f7d2599b484..34bc4cee8887 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -432,13 +432,6 @@ static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */
432 play_dead_common(); 432 play_dead_common();
433 HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL); 433 HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL);
434 cpu_bringup(); 434 cpu_bringup();
435 /*
436 * Balance out the preempt calls - as we are running in cpu_idle
437 * loop which has been called at bootup from cpu_bringup_and_idle.
438 * The cpucpu_bringup_and_idle called cpu_bringup which made a
439 * preempt_disable() So this preempt_enable will balance it out.
440 */
441 preempt_enable();
442} 435}
443 436
444#else /* !CONFIG_HOTPLUG_CPU */ 437#else /* !CONFIG_HOTPLUG_CPU */
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-20 09:22:59 -0500